52772952 has 64 divisors (see below), whose sum is σ = 137675520. Its totient is φ = 16841088.

The previous prime is 52772917. The next prime is 52772983. The reversal of 52772952 is 25927725.

It is a self number, because there is not a number n which added to its sum of digits gives 52772952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59053 + ... + 59939.

It is an arithmetic number, because the mean of its divisors is an integer number (2151180).

Almost surely, 2^52772952 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 52772952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68837760).

52772952 is an abundant number, since it is smaller than the sum of its proper divisors (84902568).

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

52772952 is a wasteful number, since it uses less digits than its factorization.

52772952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000 (or 996 counting only the distinct ones).

The product of its digits is 88200, while the sum is 39.

The square root of 52772952 is about 7264.4994321701. The cubic root of 52772952 is about 375.0914194892.

The spelling of 52772952 in words is "fifty-two million, seven hundred seventy-two thousand, nine hundred fifty-two".