52657502 has 16 divisors (see below), whose sum is σ = 79964160. Its totient is φ = 26004888.

The previous prime is 52657481. The next prime is 52657513. The reversal of 52657502 is 20575625.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95993 + ... + 96539.

It is an arithmetic number, because the mean of its divisors is an integer number (4997760).

Almost surely, 2^52657502 is an apocalyptic number.

52657502 is a deficient number, since it is larger than the sum of its proper divisors (27306658).

52657502 is a wasteful number, since it uses less digits than its factorization.

52657502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 52657502 is about 7256.5489042657. The cubic root of 52657502 is about 374.8176939048.

The spelling of 52657502 in words is "fifty-two million, six hundred fifty-seven thousand, five hundred two".