526372564 has 12 divisors (see below), whose sum is σ = 975337524. Its totient is φ = 247704704.

The previous prime is 526372531. The next prime is 526372573. The reversal of 526372564 is 465273625.

It can be written as a sum of positive squares in 2 ways, for example, as 274896400 + 251476164 = 16580^2 + 15858^2 .

It is a super-2 number, since 2×526372564² = 554136152263868192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3870319 + ... + 3870454.

It is an arithmetic number, because the mean of its divisors is an integer number (81278127).

Almost surely, 2^526372564 is an apocalyptic number.

It is an amenable number.

526372564 is a deficient number, since it is larger than the sum of its proper divisors (448964960).

526372564 is a wasteful number, since it uses less digits than its factorization.

526372564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7740794 (or 7740792 counting only the distinct ones).

The product of its digits is 302400, while the sum is 40.

The square root of 526372564 is about 22942.8107258025. The cubic root of 526372564 is about 807.4167379253.

The spelling of 526372564 in words is "five hundred twenty-six million, three hundred seventy-two thousand, five hundred sixty-four".