23253501 has 16 divisors (see below), whose sum is σ = 33718464. Its totient is φ = 14194944.

The previous prime is 23253469. The next prime is 23253509. The reversal of 23253501 is 10535232.

It is not a de Polignac number, because 23253501 - 2⁵ = 23253469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23253509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4275 + ... + 8048.

It is an arithmetic number, because the mean of its divisors is an integer number (2107404).

Almost surely, 2^23253501 is an apocalyptic number.

It is an amenable number.

23253501 is a deficient number, since it is larger than the sum of its proper divisors (10464963).

23253501 is a wasteful number, since it uses less digits than its factorization.

23253501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12380.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 23253501 is about 4822.1884036193. The cubic root of 23253501 is about 285.4276988602.

Adding to 23253501 its reverse (10535232), we get a palindrome (33788733).

The spelling of 23253501 in words is "twenty-three million, two hundred fifty-three thousand, five hundred one".