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2504051125 = 53171178377
BaseRepresentation
bin1001010101000000…
…1100100110110101
320110111210222101021
42111100030212311
520112014114000
61052250301141
7116024040412
oct22520144665
96414728337
102504051125
111075520744
1259a7277b1
1330ba1a374
1419a7c7109
15e9c7b11a
hex9540c9b5

2504051125 has 16 divisors (see below), whose sum is σ = 3308885424. Its totient is φ = 1885401600.

The previous prime is 2504051119. The next prime is 2504051131. The reversal of 2504051125 is 5211504052.

It is an interprime number because it is at equal distance from previous prime (2504051119) and next prime (2504051131).

It can be written as a sum of positive squares in 8 ways, for example, as 1377374769 + 1126676356 = 37113^2 + 33566^2 .

It is not a de Polignac number, because 2504051125 - 23 = 2504051117 is a prime.

It is a super-2 number, since 2×25040511252 = 12540544073227531250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2504051125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587064 + ... + 591313.

It is an arithmetic number, because the mean of its divisors is an integer number (206805339).

Almost surely, 22504051125 is an apocalyptic number.

2504051125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2504051125 is a deficient number, since it is larger than the sum of its proper divisors (804834299).

2504051125 is a wasteful number, since it uses less digits than its factorization.

2504051125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178409 (or 1178399 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 2504051125 is about 50040.4948516699. The cubic root of 2504051125 is about 1357.9415090094.

Adding to 2504051125 its reverse (5211504052), we get a palindrome (7715555177).

The spelling of 2504051125 in words is "two billion, five hundred four million, fifty-one thousand, one hundred twenty-five".

Divisors: 1 5 17 25 85 125 425 2125 1178377 5891885 20032409 29459425 100162045 147297125 500810225 2504051125