52251856 has 10 divisors (see below), whose sum is σ = 101238002. Its totient is φ = 26125920.

The previous prime is 52251851. The next prime is 52251869. The reversal of 52251856 is 65815225.

It can be written as a sum of positive squares in only one way, i.e., 49224256 + 3027600 = 7016^2 + 1740^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52251851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1632855 + ... + 1632886.

Almost surely, 2^52251856 is an apocalyptic number.

It is an amenable number.

52251856 is a deficient number, since it is larger than the sum of its proper divisors (48986146).

52251856 is a wasteful number, since it uses less digits than its factorization.

52251856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3265749 (or 3265743 counting only the distinct ones).

The product of its digits is 24000, while the sum is 34.

The square root of 52251856 is about 7228.5445284649. The cubic root of 52251856 is about 373.8527449877.

The spelling of 52251856 in words is "fifty-two million, two hundred fifty-one thousand, eight hundred fifty-six".