525526012 has 48 divisors (see below), whose sum is σ = 1048965120. Its totient is φ = 228196800.

The previous prime is 525526007. The next prime is 525526021. The reversal of 525526012 is 210625525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105318 + ... + 110194.

It is an arithmetic number, because the mean of its divisors is an integer number (21853440).

Almost surely, 2^525526012 is an apocalyptic number.

It is an amenable number.

525526012 is a deficient number, since it is larger than the sum of its proper divisors (523439108).

525526012 is a wasteful number, since it uses less digits than its factorization.

525526012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002 (or 5000 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 525526012 is about 22924.3541239443. The cubic root of 525526012 is about 806.9836562018.

It can be divided in two parts, 52552 and 6012, that added together give a square (58564 = 242²).

The spelling of 525526012 in words is "five hundred twenty-five million, five hundred twenty-six thousand, twelve".