525482790 has 64 divisors (see below), whose sum is σ = 1474868736. Its totient is φ = 117315072.

The previous prime is 525482779. The next prime is 525482849. The reversal of 525482790 is 97284525.

It is a super-2 number, since 2×525482790² = 552264325172368200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20067 + ... + 38126.

It is an arithmetic number, because the mean of its divisors is an integer number (23044824).

Almost surely, 2^525482790 is an apocalyptic number.

525482790 is an abundant number, since it is smaller than the sum of its proper divisors (949385946).

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

525482790 is a wasteful number, since it uses less digits than its factorization.

525482790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58253.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 525482790 is about 22923.4113953399. The cubic root of 525482790 is about 806.9615320804.

The spelling of 525482790 in words is "five hundred twenty-five million, four hundred eighty-two thousand, seven hundred ninety".