52250928 has 40 divisors (see below), whose sum is σ = 142923888. Its totient is φ = 16392192.

The previous prime is 52250909. The next prime is 52250941. The reversal of 52250928 is 82905225.

It is a super-2 number, since 2×52250928² = 5460318953722368, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31201 + ... + 32832.

Almost surely, 2^52250928 is an apocalyptic number.

It is an amenable number.

52250928 is an abundant number, since it is smaller than the sum of its proper divisors (90672960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52250928 is a wasteful number, since it uses less digits than its factorization.

52250928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64061 (or 64055 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 52250928 is about 7228.4803382177. The cubic root of 52250928 is about 373.8505317496.

The spelling of 52250928 in words is "fifty-two million, two hundred fifty thousand, nine hundred twenty-eight".