525504315 has 16 divisors (see below), whose sum is σ = 960922368. Its totient is φ = 240230496.

The previous prime is 525504293. The next prime is 525504347. The reversal of 525504315 is 513405525.

It is a happy number.

It is not a de Polignac number, because 525504315 - 2¹³ = 525496123 is a prime.

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, 2502297 + ... + 2502506.

It is an arithmetic number, because the mean of its divisors is an integer number (60057648).

Almost surely, 2^525504315 is an apocalyptic number.

525504315 is a deficient number, since it is larger than the sum of its proper divisors (435418053).

525504315 is a wasteful number, since it uses less digits than its factorization.

525504315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5004818.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 525504315 is about 22923.8808887152. The cubic root of 525504315 is about 806.9725502718.

It can be divided in two parts, 52550 and 4315, that added together give a palindrome (56865).

The spelling of 525504315 in words is "five hundred twenty-five million, five hundred four thousand, three hundred fifteen".