526565252 has 48 divisors (see below), whose sum is σ = 966131712. Its totient is φ = 250928160.

The previous prime is 526565231. The next prime is 526565339. The reversal of 526565252 is 252565625.

It is a super-2 number, since 2×526565252² = 554541929227647008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1374653 + ... + 1375035.

It is an arithmetic number, because the mean of its divisors is an integer number (20127744).

Almost surely, 2^526565252 is an apocalyptic number.

It is an amenable number.

526565252 is a deficient number, since it is larger than the sum of its proper divisors (439566460).

526565252 is a wasteful number, since it uses less digits than its factorization.

526565252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 606 counting only the distinct ones).

The product of its digits is 180000, while the sum is 38.

The square root of 526565252 is about 22947.0096526759. The cubic root of 526565252 is about 807.5152489716.

The spelling of 526565252 in words is "five hundred twenty-six million, five hundred sixty-five thousand, two hundred fifty-two".