23252641 has 4 divisors (see below), whose sum is σ = 23406784. Its totient is φ = 23098500.

The previous prime is 23252611. The next prime is 23252653. The reversal of 23252641 is 14625232.

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 23252641 - 2¹¹ = 23250593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23252611) 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, 76845 + ... + 77146.

It is an arithmetic number, because the mean of its divisors is an integer number (5851696).

Almost surely, 2^23252641 is an apocalyptic number.

It is an amenable number.

23252641 is a deficient number, since it is larger than the sum of its proper divisors (154143).

23252641 is a wasteful number, since it uses less digits than its factorization.

23252641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154142.

The product of its digits is 2880, while the sum is 25.

The square root of 23252641 is about 4822.0992316625. The cubic root of 23252641 is about 285.4241800948.

Adding to 23252641 its reverse (14625232), we get a palindrome (37877873).

The spelling of 23252641 in words is "twenty-three million, two hundred fifty-two thousand, six hundred forty-one".