52642256 has 20 divisors (see below), whose sum is σ = 104165952. Its totient is φ = 25760736.

The previous prime is 52642253. The next prime is 52642267. The reversal of 52642256 is 65224625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52642253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34250 + ... + 35753.

Almost surely, 2^52642256 is an apocalyptic number.

It is an amenable number.

52642256 is a deficient number, since it is larger than the sum of its proper divisors (51523696).

52642256 is a wasteful number, since it uses less digits than its factorization.

52642256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70058 (or 70052 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 52642256 is about 7255.4983288538. The cubic root of 52642256 is about 374.7815165832.

The spelling of 52642256 in words is "fifty-two million, six hundred forty-two thousand, two hundred fifty-six".