52228825 has 24 divisors (see below), whose sum is σ = 71022240. Its totient is φ = 37785600.

The previous prime is 52228823. The next prime is 52228859. The reversal of 52228825 is 52882225.

It is not a de Polignac number, because 52228825 - 2¹ = 52228823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52228823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70306 + ... + 71044.

It is an arithmetic number, because the mean of its divisors is an integer number (2959260).

Almost surely, 2^52228825 is an apocalyptic number.

52228825 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52228825 is a deficient number, since it is larger than the sum of its proper divisors (18793415).

52228825 is a wasteful number, since it uses less digits than its factorization.

52228825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017 (or 1012 counting only the distinct ones).

The product of its digits is 25600, while the sum is 34.

The square root of 52228825 is about 7226.9512935954. The cubic root of 52228825 is about 373.7978093447.

The spelling of 52228825 in words is "fifty-two million, two hundred twenty-eight thousand, eight hundred twenty-five".