525093920 has 48 divisors (see below), whose sum is σ = 1335965400. Its totient is φ = 193880064.

The previous prime is 525093889. The next prime is 525093983. The reversal of 525093920 is 29390525.

It can be written as a sum of positive squares in 4 ways, for example, as 239754256 + 285339664 = 15484^2 + 16892^2 .

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, 124145 + ... + 128304.

Almost surely, 2^525093920 is an apocalyptic number.

It is an amenable number.

525093920 is an abundant number, since it is smaller than the sum of its proper divisors (810871480).

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

525093920 is a wasteful number, since it uses less digits than its factorization.

525093920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252477 (or 252469 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 525093920 is about 22914.9278855509. The cubic root of 525093920 is about 806.7624259276.

The spelling of 525093920 in words is "five hundred twenty-five million, ninety-three thousand, nine hundred twenty".