525923680 has 48 divisors (see below), whose sum is σ = 1282587264. Its totient is φ = 203581440.

The previous prime is 525923653. The next prime is 525923737. The reversal of 525923680 is 86329525.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

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, 48057 + ... + 57976.

It is an arithmetic number, because the mean of its divisors is an integer number (26720568).

Almost surely, 2^525923680 is an apocalyptic number.

It is an amenable number.

525923680 is an abundant number, since it is smaller than the sum of its proper divisors (756663584).

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

525923680 is a wasteful number, since it uses less digits than its factorization.

525923680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106079 (or 106071 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 525923680 is about 22933.0259669325. The cubic root of 525923680 is about 807.1871543213.

The spelling of 525923680 in words is "five hundred twenty-five million, nine hundred twenty-three thousand, six hundred eighty".