23528625 has 16 divisors (see below), whose sum is σ = 39152256. Its totient is φ = 12548400.

The previous prime is 23528621. The next prime is 23528627. The reversal of 23528625 is 52682532.

It is not a de Polignac number, because 23528625 - 2² = 23528621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23528621) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 30997 + ... + 31746.

It is an arithmetic number, because the mean of its divisors is an integer number (2447016).

Almost surely, 2^23528625 is an apocalyptic number.

23528625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23528625 is a deficient number, since it is larger than the sum of its proper divisors (15623631).

23528625 is an equidigital number, since it uses as much as digits as its factorization.

23528625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62761 (or 62751 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 23528625 is about 4850.6314021991. The cubic root of 23528625 is about 286.5489684184.

The spelling of 23528625 in words is "twenty-three million, five hundred twenty-eight thousand, six hundred twenty-five".