23125869 has 48 divisors (see below), whose sum is σ = 38613120. Its totient is φ = 13219200.

The previous prime is 23125859. The next prime is 23125871. The reversal of 23125869 is 96852132.

It is not a de Polignac number, because 23125869 - 2¹² = 23121773 is a prime.

It is a super-2 number, since 2×23125869² = 1069611634010322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23125819) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 224472 + ... + 224574.

It is an arithmetic number, because the mean of its divisors is an integer number (804440).

Almost surely, 2^23125869 is an apocalyptic number.

It is an amenable number.

23125869 is a deficient number, since it is larger than the sum of its proper divisors (15487251).

23125869 is a wasteful number, since it uses less digits than its factorization.

23125869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 239 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 23125869 is about 4808.9363688866. The cubic root of 23125869 is about 284.9045294259.

The spelling of 23125869 in words is "twenty-three million, one hundred twenty-five thousand, eight hundred sixty-nine".