23125654505 has 8 divisors (see below), whose sum is σ = 28645972224. Its totient is φ = 17903732400.

The previous prime is 23125654501. The next prime is 23125654537. The reversal of 23125654505 is 50545652132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23125654505 - 2² = 23125654501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23125654501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74598731 + ... + 74599040.

It is an arithmetic number, because the mean of its divisors is an integer number (3580746528).

Almost surely, 2^23125654505 is an apocalyptic number.

It is an amenable number.

23125654505 is a deficient number, since it is larger than the sum of its proper divisors (5520317719).

23125654505 is a wasteful number, since it uses less digits than its factorization.

23125654505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149197807.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 23125654505 in words is "twenty-three billion, one hundred twenty-five million, six hundred fifty-four thousand, five hundred five".