23185245 has 16 divisors (see below), whose sum is σ = 37169280. Its totient is φ = 12341184.

The previous prime is 23185237. The next prime is 23185271. The reversal of 23185245 is 54258132.

It is not a de Polignac number, because 23185245 - 2³ = 23185237 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8511 + ... + 10899.

It is an arithmetic number, because the mean of its divisors is an integer number (2323080).

Almost surely, 2^23185245 is an apocalyptic number.

It is an amenable number.

23185245 is a deficient number, since it is larger than the sum of its proper divisors (13984035).

23185245 is a wasteful number, since it uses less digits than its factorization.

23185245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044.

The product of its digits is 9600, while the sum is 30.

The square root of 23185245 is about 4815.1059178382. The cubic root of 23185245 is about 285.1481531960.

The spelling of 23185245 in words is "twenty-three million, one hundred eighty-five thousand, two hundred forty-five".