23375225 has 12 divisors (see below), whose sum is σ = 30511440. Its totient is φ = 17715600.

The previous prime is 23375203. The next prime is 23375237. The reversal of 23375225 is 52257332.

It is a happy number.

It is not a de Polignac number, because 23375225 - 2²⁰ = 22326649 is a prime.

It is a super-2 number, since 2×23375225² = 1092802287601250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24131 + ... + 25080.

It is an arithmetic number, because the mean of its divisors is an integer number (2542620).

Almost surely, 2^23375225 is an apocalyptic number.

23375225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23375225 is a deficient number, since it is larger than the sum of its proper divisors (7136215).

23375225 is a wasteful number, since it uses less digits than its factorization.

23375225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49240 (or 49235 counting only the distinct ones).

The product of its digits is 12600, while the sum is 29.

The square root of 23375225 is about 4834.7931703435. The cubic root of 23375225 is about 285.9248706437.

The spelling of 23375225 in words is "twenty-three million, three hundred seventy-five thousand, two hundred twenty-five".