868125502 has 24 divisors (see below), whose sum is σ = 1393130448. Its totient is φ = 404323200.

The previous prime is 868125493. The next prime is 868125521. The reversal of 868125502 is 205521868.

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 11 ways as a sum of consecutive naturals, for example, 345583 + ... + 348085.

It is an arithmetic number, because the mean of its divisors is an integer number (58047102).

Almost surely, 2^868125502 is an apocalyptic number.

868125502 is a deficient number, since it is larger than the sum of its proper divisors (525004946).

868125502 is a wasteful number, since it uses less digits than its factorization.

868125502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724 (or 2623 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 868125502 is about 29463.9695560527. The cubic root of 868125502 is about 953.9541567541.

The spelling of 868125502 in words is "eight hundred sixty-eight million, one hundred twenty-five thousand, five hundred two".