23717607225 has 144 divisors (see below), whose sum is σ = 44866920000. Its totient is φ = 10976716800.

The previous prime is 23717607197. The next prime is 23717607233. The reversal of 23717607225 is 52270671732.

It is a happy number.

It is not a de Polignac number, because 23717607225 - 2⁹ = 23717606713 is a prime.

It is a super-3 number, since 3×23717607225³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 47530026 + ... + 47530524.

Almost surely, 2^23717607225 is an apocalyptic number.

23717607225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23717607225 is a deficient number, since it is larger than the sum of its proper divisors (21149312775).

23717607225 is a wasteful number, since it uses less digits than its factorization.

23717607225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 42.

The spelling of 23717607225 in words is "twenty-three billion, seven hundred seventeen million, six hundred seven thousand, two hundred twenty-five".