525574056 has 64 divisors (see below), whose sum is σ = 1504183680. Its totient is φ = 149909760.

The previous prime is 525574051. The next prime is 525574061. The reversal of 525574056 is 650475525.

It is an interprime number because it is at equal distance from previous prime (525574051) and next prime (525574061).

It is a super-2 number, since 2×525574056² = 552456176680582272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (525574051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111426 + ... + 116046.

It is an arithmetic number, because the mean of its divisors is an integer number (23502870).

Almost surely, 2^525574056 is an apocalyptic number.

525574056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

525574056 is an abundant number, since it is smaller than the sum of its proper divisors (978609624).

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

525574056 is a wasteful number, since it uses less digits than its factorization.

525574056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5314 (or 5310 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 39.

The square root of 525574056 is about 22925.4019812085. The cubic root of 525574056 is about 807.0082471453.

The spelling of 525574056 in words is "five hundred twenty-five million, five hundred seventy-four thousand, fifty-six".