525516937 has 16 divisors (see below), whose sum is σ = 615579264. Its totient is φ = 443296000.

The previous prime is 525516899. The next prime is 525516947. The reversal of 525516937 is 739615525.

It is a cyclic number.

It is not a de Polignac number, because 525516937 - 2¹¹ = 525514889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525516893 and 525516902.

It is not an unprimeable number, because it can be changed into a prime (525516947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6514 + ... + 33067.

It is an arithmetic number, because the mean of its divisors is an integer number (38473704).

Almost surely, 2^525516937 is an apocalyptic number.

It is an amenable number.

525516937 is a deficient number, since it is larger than the sum of its proper divisors (90062327).

525516937 is a wasteful number, since it uses less digits than its factorization.

525516937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39680.

The product of its digits is 283500, while the sum is 43.

The square root of 525516937 is about 22924.1561894871. The cubic root of 525516937 is about 806.9790110662.

The spelling of 525516937 in words is "five hundred twenty-five million, five hundred sixteen thousand, nine hundred thirty-seven".