52281956 has 12 divisors (see below), whose sum is σ = 93220092. Its totient is φ = 25647648.

The previous prime is 52281917. The next prime is 52281961. The reversal of 52281956 is 65918225.

It can be written as a sum of positive squares in 2 ways, for example, as 19219456 + 33062500 = 4384^2 + 5750^2 .

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, 123095 + ... + 123518.

It is an arithmetic number, because the mean of its divisors is an integer number (7768341).

Almost surely, 2^52281956 is an apocalyptic number.

It is an amenable number.

52281956 is a deficient number, since it is larger than the sum of its proper divisors (40938136).

52281956 is a wasteful number, since it uses less digits than its factorization.

52281956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246670 (or 246668 counting only the distinct ones).

The product of its digits is 43200, while the sum is 38.

The square root of 52281956 is about 7230.6262522689. The cubic root of 52281956 is about 373.9245179249.

The spelling of 52281956 in words is "fifty-two million, two hundred eighty-one thousand, nine hundred fifty-six".