28826125 has 32 divisors (see below), whose sum is σ = 38218752. Its totient is φ = 21672000.

The previous prime is 28826123. The next prime is 28826137. The reversal of 28826125 is 52162882.

It is not a de Polignac number, because 28826125 - 2¹ = 28826123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28826123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166539 + ... + 166711.

It is an arithmetic number, because the mean of its divisors is an integer number (1194336).

Almost surely, 2^28826125 is an apocalyptic number.

28826125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

28826125 is a deficient number, since it is larger than the sum of its proper divisors (9392627).

28826125 is a wasteful number, since it uses less digits than its factorization.

28826125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 252 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 28826125 is about 5368.9966474193. The cubic root of 28826125 is about 306.6164293626.

The spelling of 28826125 in words is "twenty-eight million, eight hundred twenty-six thousand, one hundred twenty-five".