52856253 has 8 divisors (see below), whose sum is σ = 78305600. Its totient is φ = 35237484.

The previous prime is 52856227. The next prime is 52856261. The reversal of 52856253 is 35265825.

It is a happy number.

52856253 is a `hidden beast` number, since 5 + 28 + 5 + 625 + 3 = 666.

It is not a de Polignac number, because 52856253 - 2⁶ = 52856189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52856203) 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, 978793 + ... + 978846.

It is an arithmetic number, because the mean of its divisors is an integer number (9788200).

Almost surely, 2^52856253 is an apocalyptic number.

It is an amenable number.

52856253 is a deficient number, since it is larger than the sum of its proper divisors (25449347).

52856253 is a wasteful number, since it uses less digits than its factorization.

52856253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957648 (or 1957642 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 52856253 is about 7270.2306015697. The cubic root of 52856253 is about 375.2886737229.

The spelling of 52856253 in words is "fifty-two million, eight hundred fifty-six thousand, two hundred fifty-three".