52453772 has 48 divisors (see below), whose sum is σ = 111767040. Its totient is φ = 21027072.

The previous prime is 52453747. The next prime is 52453781. The reversal of 52453772 is 27735425.

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, 124979 + ... + 125397.

It is an arithmetic number, because the mean of its divisors is an integer number (2328480).

Almost surely, 2^52453772 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 52453772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55883520).

52453772 is an abundant number, since it is smaller than the sum of its proper divisors (59313268).

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

52453772 is a wasteful number, since it uses less digits than its factorization.

52453772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710 (or 708 counting only the distinct ones).

The product of its digits is 58800, while the sum is 35.

The square root of 52453772 is about 7242.4976354846. The cubic root of 52453772 is about 374.3336837245. Note that the first 3 decimals are identical.

The spelling of 52453772 in words is "fifty-two million, four hundred fifty-three thousand, seven hundred seventy-two".