52257955 has 8 divisors (see below), whose sum is σ = 65436192. Its totient is φ = 39988608.

The previous prime is 52257941. The next prime is 52257967. The reversal of 52257955 is 55975225.

52257955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 52257955 - 2⁷ = 52257827 is a prime.

It is a Duffinian number.

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, 227094 + ... + 227323.

It is an arithmetic number, because the mean of its divisors is an integer number (8179524).

Almost surely, 2^52257955 is an apocalyptic number.

52257955 is a deficient number, since it is larger than the sum of its proper divisors (13178237).

52257955 is a wasteful number, since it uses less digits than its factorization.

52257955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454445.

The product of its digits is 157500, while the sum is 40.

The square root of 52257955 is about 7228.9663853140. The cubic root of 52257955 is about 373.8672901756.

The spelling of 52257955 in words is "fifty-two million, two hundred fifty-seven thousand, nine hundred fifty-five".