23952745 has 8 divisors (see below), whose sum is σ = 30434184. Its totient is φ = 18034944.

The previous prime is 23952707. The next prime is 23952757. The reversal of 23952745 is 54725932.

It can be written as a sum of positive squares in 4 ways, for example, as 3549456 + 20403289 = 1884^2 + 4517^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23952745 - 2⁹ = 23952233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140814 + ... + 140983.

It is an arithmetic number, because the mean of its divisors is an integer number (3804273).

Almost surely, 2^23952745 is an apocalyptic number.

It is an amenable number.

23952745 is a deficient number, since it is larger than the sum of its proper divisors (6481439).

23952745 is a wasteful number, since it uses less digits than its factorization.

23952745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281819.

The product of its digits is 75600, while the sum is 37.

The square root of 23952745 is about 4894.1541659412. The cubic root of 23952745 is about 288.2604743867.

The spelling of 23952745 in words is "twenty-three million, nine hundred fifty-two thousand, seven hundred forty-five".