23500052645 has 8 divisors (see below), whose sum is σ = 28355865720. Its totient is φ = 18696173760.

The previous prime is 23500052621. The next prime is 23500052669. The reversal of 23500052645 is 54625000532.

It is an interprime number because it is at equal distance from previous prime (23500052621) and next prime (23500052669).

It can be written as a sum of positive squares in 4 ways, for example, as 1207771009 + 22292281636 = 34753^2 + 149306^2 .

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

It is not a de Polignac number, because 23500052645 - 2¹⁶ = 23499987109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12982550 + ... + 12984359.

It is an arithmetic number, because the mean of its divisors is an integer number (3544483215).

Almost surely, 2^23500052645 is an apocalyptic number.

It is an amenable number.

23500052645 is a deficient number, since it is larger than the sum of its proper divisors (4855813075).

23500052645 is a wasteful number, since it uses less digits than its factorization.

23500052645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25967095.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 23500052645 in words is "twenty-three billion, five hundred million, fifty-two thousand, six hundred forty-five".