23905265 has 8 divisors (see below), whose sum is σ = 29114880. Its totient is φ = 18838512.

The previous prime is 23905261. The next prime is 23905283. The reversal of 23905265 is 56250932.

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 23905265 - 2² = 23905261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23905261) 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, 35345 + ... + 36014.

It is an arithmetic number, because the mean of its divisors is an integer number (3639360).

Almost surely, 2^23905265 is an apocalyptic number.

It is an amenable number.

23905265 is a deficient number, since it is larger than the sum of its proper divisors (5209615).

23905265 is an equidigital number, since it uses as much as digits as its factorization.

23905265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71431.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 23905265 is about 4889.3010747959. The cubic root of 23905265 is about 288.0698816083.

The spelling of 23905265 in words is "twenty-three million, nine hundred five thousand, two hundred sixty-five".