23925703455 has 36 divisors (see below), whose sum is σ = 43064137272. Its totient is φ = 12760357680.

The previous prime is 23925703447. The next prime is 23925703493. The reversal of 23925703455 is 55430752932.

23925703455 is a `hidden beast` number, since 2 + 39 + 2 + 570 + 3 + 45 + 5 = 666.

It is not a de Polignac number, because 23925703455 - 2³ = 23925703447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 23925703455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 331861 + ... + 397470.

Almost surely, 2^23925703455 is an apocalyptic number.

23925703455 is a deficient number, since it is larger than the sum of its proper divisors (19138433817).

23925703455 is an frugal number, since it uses more digits than its factorization.

23925703455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729360 (or 729339 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

The spelling of 23925703455 in words is "twenty-three billion, nine hundred twenty-five million, seven hundred three thousand, four hundred fifty-five".