51752 has 8 divisors (see below), whose sum is σ = 97050. Its totient is φ = 25872.

The previous prime is 51749. The next prime is 51767. The reversal of 51752 is 25715.

It can be written as a sum of positive squares in only one way, i.e., 51076 + 676 = 226^2 + 26^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3227 + ... + 3242.

2⁵¹⁷⁵² is an apocalyptic number.

It is an amenable number.

51752 is a deficient number, since it is larger than the sum of its proper divisors (45298).

51752 is a wasteful number, since it uses less digits than its factorization.

51752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6475 (or 6471 counting only the distinct ones).

The product of its digits is 350, while the sum is 20.

The square root of 51752 is about 227.4906591489. The cubic root of 51752 is about 37.2656796294.

The spelling of 51752 in words is "fifty-one thousand, seven hundred fifty-two".