23259825 has 48 divisors (see below), whose sum is σ = 45264960. Its totient is φ = 11669760.

The previous prime is 23259823. The next prime is 23259839. The reversal of 23259825 is 52895232.

It is not a de Polignac number, because 23259825 - 2¹ = 23259823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23259825.

It is not an unprimeable number, because it can be changed into a prime (23259823) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 10462 + ... + 12488.

It is an arithmetic number, because the mean of its divisors is an integer number (943020).

Almost surely, 2^23259825 is an apocalyptic number.

23259825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23259825 is a deficient number, since it is larger than the sum of its proper divisors (22005135).

23259825 is a wasteful number, since it uses less digits than its factorization.

23259825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063 (or 2052 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 23259825 is about 4822.8440779275. The cubic root of 23259825 is about 285.4535713967.

The spelling of 23259825 in words is "twenty-three million, two hundred fifty-nine thousand, eight hundred twenty-five".