23653425 has 24 divisors (see below), whose sum is σ = 39354624. Its totient is φ = 12535360.

The previous prime is 23653417. The next prime is 23653451. The reversal of 23653425 is 52435632.

It is not a de Polignac number, because 23653425 - 2³ = 23653417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23653392 and 23653401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12064 + ... + 13886.

It is an arithmetic number, because the mean of its divisors is an integer number (1639776).

Almost surely, 2^23653425 is an apocalyptic number.

23653425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23653425 is a deficient number, since it is larger than the sum of its proper divisors (15701199).

23653425 is a wasteful number, since it uses less digits than its factorization.

23653425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009 (or 2004 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 23653425 is about 4863.4786932812. The cubic root of 23653425 is about 287.0547108039.

The spelling of 23653425 in words is "twenty-three million, six hundred fifty-three thousand, four hundred twenty-five".