23545297 has 4 divisors (see below), whose sum is σ = 23566576. Its totient is φ = 23524020.

The previous prime is 23545273. The next prime is 23545309. The reversal of 23545297 is 79254532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23545297 - 2²³ = 15156689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23543297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8883 + ... + 11224.

It is an arithmetic number, because the mean of its divisors is an integer number (5891644).

Almost surely, 2^23545297 is an apocalyptic number.

It is an amenable number.

23545297 is a deficient number, since it is larger than the sum of its proper divisors (21279).

23545297 is a wasteful number, since it uses less digits than its factorization.

23545297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21278.

The product of its digits is 75600, while the sum is 37.

The square root of 23545297 is about 4852.3496370315. The cubic root of 23545297 is about 286.6166337475.

The spelling of 23545297 in words is "twenty-three million, five hundred forty-five thousand, two hundred ninety-seven".