23425899 has 8 divisors (see below), whose sum is σ = 35696640. Its totient is φ = 13386216.

The previous prime is 23425889. The next prime is 23425901. The reversal of 23425899 is 99852432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23425899 - 2⁷ = 23425771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23425899.

It is not an unprimeable number, because it can be changed into a prime (23425849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557739 + ... + 557780.

It is an arithmetic number, because the mean of its divisors is an integer number (4462080).

Almost surely, 2^23425899 is an apocalyptic number.

23425899 is a deficient number, since it is larger than the sum of its proper divisors (12270741).

23425899 is a wasteful number, since it uses less digits than its factorization.

23425899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115529.

The product of its digits is 155520, while the sum is 42.

The square root of 23425899 is about 4840.0308883312. The cubic root of 23425899 is about 286.1313356727.

The spelling of 23425899 in words is "twenty-three million, four hundred twenty-five thousand, eight hundred ninety-nine".