23902425 has 48 divisors (see below), whose sum is σ = 46514880. Its totient is φ = 11992320.

The previous prime is 23902387. The next prime is 23902429. The reversal of 23902425 is 52420932.

23902425 is a `hidden beast` number, since 239 + 0 + 2 + 425 = 666.

It is not a de Polignac number, because 23902425 - 2⁷ = 23902297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23902429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10434 + ... + 12516.

It is an arithmetic number, because the mean of its divisors is an integer number (969060).

Almost surely, 2^23902425 is an apocalyptic number.

23902425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23902425 is a deficient number, since it is larger than the sum of its proper divisors (22612455).

23902425 is a wasteful number, since it uses less digits than its factorization.

23902425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119 (or 2108 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 23902425 is about 4889.0106361103. The cubic root of 23902425 is about 288.0584733703.

The spelling of 23902425 in words is "twenty-three million, nine hundred two thousand, four hundred twenty-five".