52505156 has 12 divisors (see below), whose sum is σ = 100237200. Its totient is φ = 23865960.

The previous prime is 52505149. The next prime is 52505171. The reversal of 52505156 is 65150525.

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, 596606 + ... + 596693.

It is an arithmetic number, because the mean of its divisors is an integer number (8353100).

Almost surely, 2^52505156 is an apocalyptic number.

It is an amenable number.

52505156 is a deficient number, since it is larger than the sum of its proper divisors (47732044).

52505156 is a wasteful number, since it uses less digits than its factorization.

52505156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193314 (or 1193312 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 52505156 is about 7246.0441621619. The cubic root of 52505156 is about 374.4558769362.

The spelling of 52505156 in words is "fifty-two million, five hundred five thousand, one hundred fifty-six".