23353225 has 12 divisors (see below), whose sum is σ = 33095104. Its totient is φ = 16013520.

The previous prime is 23353201. The next prime is 23353237. The reversal of 23353225 is 52235332.

It is not a de Polignac number, because 23353225 - 2²³ = 14964617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 23353225.

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, 66549 + ... + 66898.

Almost surely, 2^23353225 is an apocalyptic number.

23353225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23353225 is a deficient number, since it is larger than the sum of its proper divisors (9741879).

23353225 is a wasteful number, since it uses less digits than its factorization.

23353225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133464 (or 133459 counting only the distinct ones).

The product of its digits is 5400, while the sum is 25.

The square root of 23353225 is about 4832.5174598753. The cubic root of 23353225 is about 285.8351414310.

Adding to 23353225 its reverse (52235332), we get a palindrome (75588557).

The spelling of 23353225 in words is "twenty-three million, three hundred fifty-three thousand, two hundred twenty-five".