525249604 has 24 divisors (see below), whose sum is σ = 1055527200. Its totient is φ = 226183680.

The previous prime is 525249587. The next prime is 525249611. The reversal of 525249604 is 406942525.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313309 + ... + 314980.

It is an arithmetic number, because the mean of its divisors is an integer number (43980300).

Almost surely, 2^525249604 is an apocalyptic number.

It is an amenable number.

525249604 is an abundant number, since it is smaller than the sum of its proper divisors (530277596).

525249604 is a wasteful number, since it uses less digits than its factorization.

525249604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628323 (or 628321 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 525249604 is about 22918.3246333583. The cubic root of 525249604 is about 806.8421498181.

It can be divided in two parts, 52524 and 9604, that added together give a triangular number (62128 = T₃₅₂).

The spelling of 525249604 in words is "five hundred twenty-five million, two hundred forty-nine thousand, six hundred four".