52250228 has 48 divisors (see below), whose sum is σ = 100867200. Its totient is φ = 23587200.

The previous prime is 52250207. The next prime is 52250251. The reversal of 52250228 is 82205225.

It is a happy number.

52250228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52250197 and 52250206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332726 + ... + 332882.

It is an arithmetic number, because the mean of its divisors is an integer number (2101400).

Almost surely, 2^52250228 is an apocalyptic number.

52250228 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

52250228 is a deficient number, since it is larger than the sum of its proper divisors (48616972).

52250228 is a wasteful number, since it uses less digits than its factorization.

52250228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 52250228 is about 7228.4319184731. The cubic root of 52250228 is about 373.8488622638.

The spelling of 52250228 in words is "fifty-two million, two hundred fifty thousand, two hundred twenty-eight".