23973425 has 12 divisors (see below), whose sum is σ = 33974016. Its totient is φ = 16438800.

The previous prime is 23973413. The next prime is 23973449. The reversal of 23973425 is 52437932.

It is not a de Polignac number, because 23973425 - 2⁶ = 23973361 is a prime.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68321 + ... + 68670.

It is an arithmetic number, because the mean of its divisors is an integer number (2831168).

Almost surely, 2^23973425 is an apocalyptic number.

23973425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23973425 is a deficient number, since it is larger than the sum of its proper divisors (10000591).

23973425 is a wasteful number, since it uses less digits than its factorization.

23973425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137008 (or 137003 counting only the distinct ones).

The product of its digits is 45360, while the sum is 35.

The square root of 23973425 is about 4896.2664347439. The cubic root of 23973425 is about 288.3434086789.

The spelling of 23973425 in words is "twenty-three million, nine hundred seventy-three thousand, four hundred twenty-five".