23011325 has 12 divisors (see below), whose sum is σ = 28599360. Its totient is φ = 18366960.

The previous prime is 23011301. The next prime is 23011361. The reversal of 23011325 is 52311032.

It is not a de Polignac number, because 23011325 - 2²² = 18817021 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14732 + ... + 16218.

It is an arithmetic number, because the mean of its divisors is an integer number (2383280).

Almost surely, 2^23011325 is an apocalyptic number.

23011325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23011325 is a deficient number, since it is larger than the sum of its proper divisors (5588035).

23011325 is a wasteful number, since it uses less digits than its factorization.

23011325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116 (or 2111 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 23011325 is about 4797.0120908749. The cubic root of 23011325 is about 284.4333668386.

Adding to 23011325 its reverse (52311032), we get a palindrome (75322357).

The spelling of 23011325 in words is "twenty-three million, eleven thousand, three hundred twenty-five".