52002356 has 24 divisors (see below), whose sum is σ = 108528000. Its totient is φ = 21317472.

The previous prime is 52002343. The next prime is 52002367. The reversal of 52002356 is 65320025.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 39731 + ... + 41018.

It is an arithmetic number, because the mean of its divisors is an integer number (4522000).

Almost surely, 2^52002356 is an apocalyptic number.

It is an amenable number.

52002356 is an abundant number, since it is smaller than the sum of its proper divisors (56525644).

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

52002356 is a wasteful number, since it uses less digits than its factorization.

52002356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80783 (or 80781 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 52002356 is about 7211.2659082855. The cubic root of 52002356 is about 373.2567526455.

The spelling of 52002356 in words is "fifty-two million, two thousand, three hundred fifty-six".