23628025 has 24 divisors (see below), whose sum is σ = 30310560. Its totient is φ = 18263040.

The previous prime is 23628023. The next prime is 23628043. The reversal of 23628025 is 52082632.

It is not a de Polignac number, because 23628025 - 2¹ = 23628023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23627984 and 23628002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23628023) 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, 122329 + ... + 122521.

It is an arithmetic number, because the mean of its divisors is an integer number (1262940).

Almost surely, 2^23628025 is an apocalyptic number.

23628025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23628025 is a deficient number, since it is larger than the sum of its proper divisors (6682535).

23628025 is a wasteful number, since it uses less digits than its factorization.

23628025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 23628025 is about 4860.8666922680. The cubic root of 23628025 is about 286.9519237013.

The spelling of 23628025 in words is "twenty-three million, six hundred twenty-eight thousand, twenty-five".