23456825 has 12 divisors (see below), whose sum is σ = 33241920. Its totient is φ = 16084560.

The previous prime is 23456819. The next prime is 23456827. The reversal of 23456825 is 52865432.

It is not a de Polignac number, because 23456825 - 2⁶ = 23456761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23456827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66845 + ... + 67194.

It is an arithmetic number, because the mean of its divisors is an integer number (2770160).

Almost surely, 2^23456825 is an apocalyptic number.

23456825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23456825 is a deficient number, since it is larger than the sum of its proper divisors (9785095).

23456825 is a wasteful number, since it uses less digits than its factorization.

23456825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134056 (or 134051 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 23456825 is about 4843.2246489297. The cubic root of 23456825 is about 286.2571936180.

The spelling of 23456825 in words is "twenty-three million, four hundred fifty-six thousand, eight hundred twenty-five".