23125849 has 4 divisors (see below), whose sum is σ = 23385780. Its totient is φ = 22865920.

The previous prime is 23125829. The next prime is 23125859. The reversal of 23125849 is 94852132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3385600 + 19740249 = 1840^2 + 4443^2 .

It is a cyclic number.

It is not a de Polignac number, because 23125849 - 2¹¹ = 23123801 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 129832 + ... + 130009.

It is an arithmetic number, because the mean of its divisors is an integer number (5846445).

Almost surely, 2^23125849 is an apocalyptic number.

It is an amenable number.

23125849 is a deficient number, since it is larger than the sum of its proper divisors (259931).

23125849 is an equidigital number, since it uses as much as digits as its factorization.

23125849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259930.

The product of its digits is 17280, while the sum is 34.

The square root of 23125849 is about 4808.9342894242. The cubic root of 23125849 is about 284.9044472943.

The spelling of 23125849 in words is "twenty-three million, one hundred twenty-five thousand, eight hundred forty-nine".