52620502 has 16 divisors (see below), whose sum is σ = 86257872. Its totient is φ = 23876320.

The previous prime is 52620499. The next prime is 52620509. The reversal of 52620502 is 20502625.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52620509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13128 + ... + 16660.

It is an arithmetic number, because the mean of its divisors is an integer number (5391117).

Almost surely, 2^52620502 is an apocalyptic number.

52620502 is a deficient number, since it is larger than the sum of its proper divisors (33637370).

52620502 is a wasteful number, since it uses less digits than its factorization.

52620502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4223.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 52620502 is about 7253.9990350151. Note that the first 3 decimals coincide. The cubic root of 52620502 is about 374.7298842949.

The spelling of 52620502 in words is "fifty-two million, six hundred twenty thousand, five hundred two".