23125425 has 24 divisors (see below), whose sum is σ = 38372544. Its totient is φ = 12288960.

The previous prime is 23125409. The next prime is 23125447. The reversal of 23125425 is 52452132.

It is not a de Polignac number, because 23125425 - 2⁴ = 23125409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23125395 and 23125404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37419 + ... + 38031.

It is an arithmetic number, because the mean of its divisors is an integer number (1598856).

Almost surely, 2^23125425 is an apocalyptic number.

23125425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23125425 is a deficient number, since it is larger than the sum of its proper divisors (15247119).

23125425 is a wasteful number, since it uses less digits than its factorization.

23125425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129 (or 1124 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 23125425 is about 4808.8902046106. The cubic root of 23125425 is about 284.9027060938.

Adding to 23125425 its reverse (52452132), we get a palindrome (75577557).

The spelling of 23125425 in words is "twenty-three million, one hundred twenty-five thousand, four hundred twenty-five".