23625013217909 has 24 divisors (see below), whose sum is σ = 26500671420960. Its totient is φ = 20998574528256.

The previous prime is 23625013217873. The next prime is 23625013217969. The reversal of 23625013217909 is 90971231052632.

It is not a de Polignac number, because 23625013217909 - 2⁸ = 23625013217653 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 (23625013217969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5045627 + ... + 8526920.

It is an arithmetic number, because the mean of its divisors is an integer number (1104194642540).

Almost surely, 2^{23625013217909} is an apocalyptic number.

It is an amenable number.

23625013217909 is a deficient number, since it is larger than the sum of its proper divisors (2875658203051).

23625013217909 is a wasteful number, since it uses less digits than its factorization.

23625013217909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13572917 (or 13572900 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 23625013217909 in words is "twenty-three trillion, six hundred twenty-five billion, thirteen million, two hundred seventeen thousand, nine hundred nine".