52456752 has 60 divisors (see below), whose sum is σ = 147933240. Its totient is φ = 17351424.

The previous prime is 52456699. The next prime is 52456759. The reversal of 52456752 is 25765425.

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

It is not an unprimeable number, because it can be changed into a prime (52456759) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18399 + ... + 21057.

It is an arithmetic number, because the mean of its divisors is an integer number (2465554).

Almost surely, 2^52456752 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 52456752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73966620).

52456752 is an abundant number, since it is smaller than the sum of its proper divisors (95476488).

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

52456752 is a wasteful number, since it uses less digits than its factorization.

52456752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810 (or 2801 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 52456752 is about 7242.7033626955. The cubic root of 52456752 is about 374.3407724632.

The spelling of 52456752 in words is "fifty-two million, four hundred fifty-six thousand, seven hundred fifty-two".