52165902 has 8 divisors (see below), whose sum is σ = 104331816. Its totient is φ = 17388632.

The previous prime is 52165889. The next prime is 52165913. The reversal of 52165902 is 20956125.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

52165902 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 52165902.

It is a congruent number.

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, 4347153 + ... + 4347164.

It is an arithmetic number, because the mean of its divisors is an integer number (13041477).

Almost surely, 2^52165902 is an apocalyptic number.

52165902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52165902 is a wasteful number, since it uses less digits than its factorization.

52165902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8694322.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 52165902 is about 7222.5966244835. The cubic root of 52165902 is about 373.6476372807.

The spelling of 52165902 in words is "fifty-two million, one hundred sixty-five thousand, nine hundred two".