23925429 has 16 divisors (see below), whose sum is σ = 38667840. Its totient is φ = 14500080.

The previous prime is 23925401. The next prime is 23925449. The reversal of 23925429 is 92452932.

23925429 is a `hidden beast` number, since 23 + 92 + 542 + 9 = 666.

It is not a de Polignac number, because 23925429 - 2⁷ = 23925301 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 23925393 and 23925402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23925449) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 39982 + ... + 40575.

It is an arithmetic number, because the mean of its divisors is an integer number (2416740).

Almost surely, 2^23925429 is an apocalyptic number.

It is an amenable number.

23925429 is a deficient number, since it is larger than the sum of its proper divisors (14742411).

23925429 is a wasteful number, since it uses less digits than its factorization.

23925429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80577 (or 80571 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 23925429 is about 4891.3626935651. The cubic root of 23925429 is about 288.1508541287.

The spelling of 23925429 in words is "twenty-three million, nine hundred twenty-five thousand, four hundred twenty-nine".