23625613 has 6 divisors (see below), whose sum is σ = 25968782. Its totient is φ = 21477720.

The previous prime is 23625571. The next prime is 23625643. The reversal of 23625613 is 31652632.

It can be written as a sum of positive squares in only one way, i.e., 18688329 + 4937284 = 4323^2 + 2222^2 .

It is not a de Polignac number, because 23625613 - 2¹³ = 23617421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23625643) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97506 + ... + 97747.

Almost surely, 2^23625613 is an apocalyptic number.

It is an amenable number.

23625613 is a deficient number, since it is larger than the sum of its proper divisors (2343169).

23625613 is a wasteful number, since it uses less digits than its factorization.

23625613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195275 (or 195264 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 23625613 is about 4860.6185820325. The cubic root of 23625613 is about 286.9421591443.

The spelling of 23625613 in words is "twenty-three million, six hundred twenty-five thousand, six hundred thirteen".