525253315 has 4 divisors (see below), whose sum is σ = 630303984. Its totient is φ = 420202648.

The previous prime is 525253303. The next prime is 525253357. The reversal of 525253315 is 513352525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 525253315 - 2⁵ = 525253283 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52525327 + ... + 52525336.

It is an arithmetic number, because the mean of its divisors is an integer number (157575996).

Almost surely, 2^525253315 is an apocalyptic number.

525253315 is a deficient number, since it is larger than the sum of its proper divisors (105050669).

525253315 is a wasteful number, since it uses less digits than its factorization.

525253315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105050668.

The product of its digits is 22500, while the sum is 31.

The square root of 525253315 is about 22918.4055946307. The cubic root of 525253315 is about 806.8440499840.

The spelling of 525253315 in words is "five hundred twenty-five million, two hundred fifty-three thousand, three hundred fifteen".