2507316525 has 108 divisors (see below), whose sum is σ = 5418215712. Its totient is φ = 1146065760.

The previous prime is 2507316517. The next prime is 2507316547. The reversal of 2507316525 is 5256137052.

2507316525 is a `hidden beast` number, since 2 + 50 + 73 + 16 + 525 = 666.

It is not a de Polignac number, because 2507316525 - 2³ = 2507316517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2507316525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 293464 + ... + 301886.

It is an arithmetic number, because the mean of its divisors is an integer number (50168664).

Almost surely, 2^2507316525 is an apocalyptic number.

2507316525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2507316525 is an abundant number, since it is smaller than the sum of its proper divisors (2910899187).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2507316525 is an equidigital number, since it uses as much as digits as its factorization.

2507316525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8462 (or 8438 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 2507316525 is about 50073.1117966519. Note that the first 3 decimals coincide. The cubic root of 2507316525 is about 1358.5315257329.

The spelling of 2507316525 in words is "two billion, five hundred seven million, three hundred sixteen thousand, five hundred twenty-five".