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2505083025 = 3521719103409
BaseRepresentation
bin1001010101010000…
…1000100010010001
320110120202101212210
42111110020202101
520112300124100
61052324342333
7116035566024
oct22524104221
96416671783
102505083025
111076065a55
1259ab449a9
1330bcbbc63
1419a9b51bb
15e9dd1c50
hex95508891

2505083025 has 48 divisors (see below), whose sum is σ = 4616222400. Its totient is φ = 1191260160.

The previous prime is 2505083023. The next prime is 2505083027. The reversal of 2505083025 is 5203805052.

It is an interprime number because it is at equal distance from previous prime (2505083023) and next prime (2505083027).

It is not a de Polignac number, because 2505083025 - 21 = 2505083023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2505082983 and 2505083001.

It is not an unprimeable number, because it can be changed into a prime (2505083023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27480 + ... + 75929.

It is an arithmetic number, because the mean of its divisors is an integer number (96171300).

Almost surely, 22505083025 is an apocalyptic number.

2505083025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2505083025 is a deficient number, since it is larger than the sum of its proper divisors (2111139375).

2505083025 is a wasteful number, since it uses less digits than its factorization.

2505083025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103458 (or 103453 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2505083025 is about 50050.8044390897. The cubic root of 2505083025 is about 1358.1280157717.

Adding to 2505083025 its reverse (5203805052), we get a palindrome (7708888077).

The spelling of 2505083025 in words is "two billion, five hundred five million, eighty-three thousand, twenty-five".

Divisors: 1 3 5 15 17 19 25 51 57 75 85 95 255 285 323 425 475 969 1275 1425 1615 4845 8075 24225 103409 310227 517045 1551135 1757953 1964771 2585225 5273859 5894313 7755675 8789765 9823855 26369295 29471565 33401107 43948825 49119275 100203321 131846475 147357825 167005535 501016605 835027675 2505083025