52254864 has 120 divisors (see below), whose sum is σ = 156686400. Its totient is φ = 16208640.

The previous prime is 52254859. The next prime is 52254899. The reversal of 52254864 is 46845225.

It is a happy number.

52254864 is a `hidden beast` number, since 52 + 2 + 548 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194122 + ... + 194390.

It is an arithmetic number, because the mean of its divisors is an integer number (1305720).

Almost surely, 2^52254864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52254864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78343200).

52254864 is an abundant number, since it is smaller than the sum of its proper divisors (104431536).

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

52254864 is a wasteful number, since it uses less digits than its factorization.

52254864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 364 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 52254864 is about 7228.7525894860. The cubic root of 52254864 is about 373.8599187519.

The spelling of 52254864 in words is "fifty-two million, two hundred fifty-four thousand, eight hundred sixty-four".