52255020 has 24 divisors (see below), whose sum is σ = 146314224. Its totient is φ = 13934656.

The previous prime is 52255001. The next prime is 52255031. The reversal of 52255020 is 2055225.

52255020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435399 + ... + 435518.

It is an arithmetic number, because the mean of its divisors is an integer number (6096426).

Almost surely, 2^52255020 is an apocalyptic number.

It is an amenable number.

52255020 is an abundant number, since it is smaller than the sum of its proper divisors (94059204).

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

52255020 is a wasteful number, since it uses less digits than its factorization.

52255020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870929 (or 870927 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 52255020 is about 7228.7633797213. The cubic root of 52255020 is about 373.8602907880.

The spelling of 52255020 in words is "fifty-two million, two hundred fifty-five thousand, twenty".