23725122 has 16 divisors (see below), whose sum is σ = 48051840. Its totient is φ = 7808112.

The previous prime is 23725099. The next prime is 23725127. The reversal of 23725122 is 22152732.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23725092 and 23725101.

It is not an unprimeable number, because it can be changed into a prime (23725127) 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, 24553 + ... + 25500.

It is an arithmetic number, because the mean of its divisors is an integer number (3003240).

Almost surely, 2^23725122 is an apocalyptic number.

23725122 is an abundant number, since it is smaller than the sum of its proper divisors (24326718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23725122 is a wasteful number, since it uses less digits than its factorization.

23725122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50137.

The product of its digits is 1680, while the sum is 24.

The square root of 23725122 is about 4870.8440746959. The cubic root of 23725122 is about 287.3444532255.

Adding to 23725122 its reverse (22152732), we get a palindrome (45877854).

The spelling of 23725122 in words is "twenty-three million, seven hundred twenty-five thousand, one hundred twenty-two".