23534425 has 12 divisors (see below), whose sum is σ = 30125056. Its totient is φ = 18219600.

The previous prime is 23534419. The next prime is 23534437. The reversal of 23534425 is 52443532.

It is not a de Polignac number, because 23534425 - 2³ = 23534417 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 23534393 and 23534402.

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, 14409 + ... + 15958.

Almost surely, 2^23534425 is an apocalyptic number.

23534425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23534425 is a deficient number, since it is larger than the sum of its proper divisors (6590631).

23534425 is a wasteful number, since it uses less digits than its factorization.

23534425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30408 (or 30403 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 23534425 is about 4851.2292256705. The cubic root of 23534425 is about 286.5725120448.

Adding to 23534425 its reverse (52443532), we get a palindrome (75977957).

The spelling of 23534425 in words is "twenty-three million, five hundred thirty-four thousand, four hundred twenty-five".