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2765525 = 52715803
BaseRepresentation
bin1010100011001011010101
312012111120212
422203023111
51201444100
6135135205
732335520
oct12431325
95174525
102765525
111619864
12b14505
1375aa09
1451dbb7
15399635
hex2a32d5

2765525 has 12 divisors (see below), whose sum is σ = 3919392. Its totient is φ = 1896240.

The previous prime is 2765519. The next prime is 2765531. The reversal of 2765525 is 5255672.

2765525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2765519) and next prime (2765531).

It is not a de Polignac number, because 2765525 - 26 = 2765461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2765491 and 2765500.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7727 + ... + 8076.

It is an arithmetic number, because the mean of its divisors is an integer number (326616).

22765525 is an apocalyptic number.

2765525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2765525 is a deficient number, since it is larger than the sum of its proper divisors (1153867).

2765525 is a wasteful number, since it uses less digits than its factorization.

2765525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15820 (or 15815 counting only the distinct ones).

The product of its digits is 21000, while the sum is 32.

The square root of 2765525 is about 1662.9867708434. The cubic root of 2765525 is about 140.3651183763.

The spelling of 2765525 in words is "two million, seven hundred sixty-five thousand, five hundred twenty-five".

Divisors: 1 5 7 25 35 175 15803 79015 110621 395075 553105 2765525