23255625 has 40 divisors (see below), whose sum is σ = 39487360. Its totient is φ = 12168000.

The previous prime is 23255621. The next prime is 23255629. The reversal of 23255625 is 52655232.

It is an interprime number because it is at equal distance from previous prime (23255621) and next prime (23255629).

It is not a de Polignac number, because 23255625 - 2² = 23255621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23255592 and 23255601.

It is not an unprimeable number, because it can be changed into a prime (23255621) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 148047 + ... + 148203.

It is an arithmetic number, because the mean of its divisors is an integer number (987184).

Almost surely, 2^23255625 is an apocalyptic number.

23255625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23255625 is a deficient number, since it is larger than the sum of its proper divisors (16231735).

23255625 is an equidigital number, since it uses as much as digits as its factorization.

23255625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 244 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 23255625 is about 4822.4086305497. The cubic root of 23255625 is about 285.4363890208.

The spelling of 23255625 in words is "twenty-three million, two hundred fifty-five thousand, six hundred twenty-five".