52751952 has 160 divisors (see below), whose sum is σ = 175167360. Its totient is φ = 15022080.

The previous prime is 52751939. The next prime is 52751977. The reversal of 52751952 is 25915725.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80458 + ... + 81110.

It is an arithmetic number, because the mean of its divisors is an integer number (1094796).

Almost surely, 2^52751952 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 52751952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87583680).

52751952 is an abundant number, since it is smaller than the sum of its proper divisors (122415408).

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

52751952 is a wasteful number, since it uses less digits than its factorization.

52751952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 686 counting only the distinct ones).

The product of its digits is 31500, while the sum is 36.

The square root of 52751952 is about 7263.0539031457. The cubic root of 52751952 is about 375.0416593718.

It can be divided in two parts, 5275 and 1952, that added together give a palindrome (7227).

The spelling of 52751952 in words is "fifty-two million, seven hundred fifty-one thousand, nine hundred fifty-two".