423251625 has 32 divisors (see below), whose sum is σ = 706313088. Its totient is φ = 225086400.

The previous prime is 423251597. The next prime is 423251639. The reversal of 423251625 is 526152324.

It is not a de Polignac number, because 423251625 - 2⁶ = 423251561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423251592 and 423251601.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147454 + ... + 150296.

It is an arithmetic number, because the mean of its divisors is an integer number (22072284).

Almost surely, 2^423251625 is an apocalyptic number.

It is an amenable number.

423251625 is a deficient number, since it is larger than the sum of its proper divisors (283061463).

423251625 is a wasteful number, since it uses less digits than its factorization.

423251625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258 (or 3248 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 423251625 is about 20573.0801048360. The cubic root of 423251625 is about 750.8148920584.

The spelling of 423251625 in words is "four hundred twenty-three million, two hundred fifty-one thousand, six hundred twenty-five".