23255225 has 12 divisors (see below), whose sum is σ = 32956224. Its totient is φ = 15946320.

The previous prime is 23255209. The next prime is 23255257. The reversal of 23255225 is 52255232.

It is a happy number.

It is not a de Polignac number, because 23255225 - 2⁴ = 23255209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23255194 and 23255203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66269 + ... + 66618.

It is an arithmetic number, because the mean of its divisors is an integer number (2746352).

Almost surely, 2^23255225 is an apocalyptic number.

23255225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23255225 is a deficient number, since it is larger than the sum of its proper divisors (9700999).

23255225 is a wasteful number, since it uses less digits than its factorization.

23255225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132904 (or 132899 counting only the distinct ones).

The product of its digits is 6000, while the sum is 26.

The square root of 23255225 is about 4822.3671573201. The cubic root of 23255225 is about 285.4347524962.

The spelling of 23255225 in words is "twenty-three million, two hundred fifty-five thousand, two hundred twenty-five".