23455825 has 6 divisors (see below), whose sum is σ = 29085254. Its totient is φ = 18764640.

The previous prime is 23455799. The next prime is 23455843. The reversal of 23455825 is 52855432.

It can be written as a sum of positive squares in 3 ways, for example, as 2259009 + 21196816 = 1503^2 + 4604^2 .

It is not a de Polignac number, because 23455825 - 2⁷ = 23455697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 469092 + ... + 469141.

Almost surely, 2^23455825 is an apocalyptic number.

23455825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23455825 is a deficient number, since it is larger than the sum of its proper divisors (5629429).

23455825 is an equidigital number, since it uses as much as digits as its factorization.

23455825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938243 (or 938238 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

The square root of 23455825 is about 4843.1214108259. The cubic root of 23455825 is about 286.2531257008.

The spelling of 23455825 in words is "twenty-three million, four hundred fifty-five thousand, eight hundred twenty-five".