52252506 has 32 divisors (see below), whose sum is σ = 116424000. Its totient is φ = 17371440.

The previous prime is 52252433. The next prime is 52252507. The reversal of 52252506 is 60525225.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 52252506.

It is not an unprimeable number, because it can be changed into a prime (52252507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23845 + ... + 25943.

It is an arithmetic number, because the mean of its divisors is an integer number (3638250).

Almost surely, 2^52252506 is an apocalyptic number.

52252506 is an abundant number, since it is smaller than the sum of its proper divisors (64171494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52252506 is a wasteful number, since it uses less digits than its factorization.

52252506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571 (or 2565 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 52252506 is about 7228.5894889667. The cubic root of 52252506 is about 373.8542951928.

The spelling of 52252506 in words is "fifty-two million, two hundred fifty-two thousand, five hundred six".