23152547527 has 4 divisors (see below), whose sum is σ = 24371102680. Its totient is φ = 21933992376.

The previous prime is 23152547497. The next prime is 23152547611. The reversal of 23152547527 is 72574525132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23152547527 - 2⁷ = 23152547399 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 (23152541527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609277548 + ... + 609277585.

It is an arithmetic number, because the mean of its divisors is an integer number (6092775670).

Almost surely, 2^23152547527 is an apocalyptic number.

23152547527 is a deficient number, since it is larger than the sum of its proper divisors (1218555153).

23152547527 is a wasteful number, since it uses less digits than its factorization.

23152547527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218555152.

The product of its digits is 588000, while the sum is 43.

The spelling of 23152547527 in words is "twenty-three billion, one hundred fifty-two million, five hundred forty-seven thousand, five hundred twenty-seven".