525052412 has 12 divisors (see below), whose sum is σ = 972891360. Its totient is φ = 247083456.

The previous prime is 525052393. The next prime is 525052421. The reversal of 525052412 is 214250525.

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 3 ways as a sum of consecutive naturals, for example, 3860612 + ... + 3860747.

It is an arithmetic number, because the mean of its divisors is an integer number (81074280).

Almost surely, 2^525052412 is an apocalyptic number.

It is an amenable number.

525052412 is a deficient number, since it is larger than the sum of its proper divisors (447838948).

525052412 is a wasteful number, since it uses less digits than its factorization.

525052412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7721380 (or 7721378 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 525052412 is about 22914.0221698418. The cubic root of 525052412 is about 806.7411675228.

The spelling of 525052412 in words is "five hundred twenty-five million, fifty-two thousand, four hundred twelve".