23656325 has 24 divisors (see below), whose sum is σ = 36575040. Its totient is φ = 14745600.

The previous prime is 23656301. The next prime is 23656327. The reversal of 23656325 is 52365632.

23656325 = T₄₃₀ + T₄₃₁ + ... + T₆₀₄.

It is not a de Polignac number, because 23656325 - 2¹⁰ = 23655301 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23656291 and 23656300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23656327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4220 + ... + 8069.

It is an arithmetic number, because the mean of its divisors is an integer number (1523960).

Almost surely, 2^23656325 is an apocalyptic number.

23656325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23656325 is a deficient number, since it is larger than the sum of its proper divisors (12918715).

23656325 is a wasteful number, since it uses less digits than its factorization.

23656325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12317 (or 12312 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 23656325 is about 4863.7768246497. The cubic root of 23656325 is about 287.0664416582.

The spelling of 23656325 in words is "twenty-three million, six hundred fifty-six thousand, three hundred twenty-five".