23725723 has 8 divisors (see below), whose sum is σ = 27746048. Its totient is φ = 19863144.

The previous prime is 23725721. The next prime is 23725733. The reversal of 23725723 is 32752732.

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

It is not a de Polignac number, because 23725723 - 2¹ = 23725721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23725721) 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, 39111 + ... + 39712.

It is an arithmetic number, because the mean of its divisors is an integer number (3468256).

Almost surely, 2^23725723 is an apocalyptic number.

23725723 is a deficient number, since it is larger than the sum of its proper divisors (4020325).

23725723 is an equidigital number, since it uses as much as digits as its factorization.

23725723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78873.

The product of its digits is 17640, while the sum is 31.

The square root of 23725723 is about 4870.9057679245. The cubic root of 23725723 is about 287.3468795222.

The spelling of 23725723 in words is "twenty-three million, seven hundred twenty-five thousand, seven hundred twenty-three".