52251944 has 16 divisors (see below), whose sum is σ = 98161620. Its totient is φ = 26075520.

The previous prime is 52251877. The next prime is 52251959. The reversal of 52251944 is 44915225.

It can be written as a sum of positive squares in 2 ways, for example, as 45292900 + 6959044 = 6730^2 + 2638^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52251944.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1709 + ... + 10364.

Almost surely, 2^52251944 is an apocalyptic number.

It is an amenable number.

52251944 is a deficient number, since it is larger than the sum of its proper divisors (45909676).

52251944 is a wasteful number, since it uses less digits than its factorization.

52251944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12620 (or 12616 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 52251944 is about 7228.5506154415. The cubic root of 52251944 is about 373.8529548624.

The spelling of 52251944 in words is "fifty-two million, two hundred fifty-one thousand, nine hundred forty-four".