23425087 has 6 divisors (see below), whose sum is σ = 27249648. Its totient is φ = 20078604.

The previous prime is 23425019. The next prime is 23425091. The reversal of 23425087 is 78052432.

It is not a de Polignac number, because 23425087 - 2¹⁹ = 22900799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23425487) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 238983 + ... + 239080.

It is an arithmetic number, because the mean of its divisors is an integer number (4541608).

Almost surely, 2^23425087 is an apocalyptic number.

23425087 is a deficient number, since it is larger than the sum of its proper divisors (3824561).

23425087 is an equidigital number, since it uses as much as digits as its factorization.

23425087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478077 (or 478070 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 23425087 is about 4839.9470038421. The cubic root of 23425087 is about 286.1280296262.

The spelling of 23425087 in words is "twenty-three million, four hundred twenty-five thousand, eighty-seven".