23695225 has 12 divisors (see below), whose sum is σ = 29574124. Its totient is φ = 18832320.

The previous prime is 23695213. The next prime is 23695237. The reversal of 23695225 is 52259632.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23695213) and next prime (23695237).

It can be written as a sum of positive squares in 6 ways, for example, as 3794704 + 19900521 = 1948^2 + 4461^2 .

It is not a de Polignac number, because 23695225 - 2²³ = 15306617 is a prime.

It is a super-2 number, since 2×23695225² = 1122927375601250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 907 + ... + 6943.

Almost surely, 2^23695225 is an apocalyptic number.

23695225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23695225 is a deficient number, since it is larger than the sum of its proper divisors (5878899).

23695225 is a wasteful number, since it uses less digits than its factorization.

23695225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6204 (or 6199 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 23695225 is about 4867.7741319827. The cubic root of 23695225 is about 287.2237043113.

The spelling of 23695225 in words is "twenty-three million, six hundred ninety-five thousand, two hundred twenty-five".