23725523 has 16 divisors (see below), whose sum is σ = 25873344. Its totient is φ = 21672960.

The previous prime is 23725519. The next prime is 23725549. The reversal of 23725523 is 32552732.

It is a happy number.

It is not a de Polignac number, because 23725523 - 2² = 23725519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23725423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141986 + ... + 142152.

It is an arithmetic number, because the mean of its divisors is an integer number (1617084).

Almost surely, 2^23725523 is an apocalyptic number.

23725523 is a deficient number, since it is larger than the sum of its proper divisors (2147821).

23725523 is a wasteful number, since it uses less digits than its factorization.

23725523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382.

The product of its digits is 12600, while the sum is 29.

The square root of 23725523 is about 4870.8852378187. The cubic root of 23725523 is about 287.3460721069.

The spelling of 23725523 in words is "twenty-three million, seven hundred twenty-five thousand, five hundred twenty-three".