23116325 has 12 divisors (see below), whose sum is σ = 28750020. Its totient is φ = 18437760.

The previous prime is 23116309. The next prime is 23116343. The reversal of 23116325 is 52361132.

It can be written as a sum of positive squares in 6 ways, for example, as 2477476 + 20638849 = 1574^2 + 4543^2 .

It is not a de Polignac number, because 23116325 - 2⁴ = 23116309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23116325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8537 + ... + 10913.

It is an arithmetic number, because the mean of its divisors is an integer number (2395835).

Almost surely, 2^23116325 is an apocalyptic number.

23116325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23116325 is a deficient number, since it is larger than the sum of its proper divisors (5633695).

23116325 is a wasteful number, since it uses less digits than its factorization.

23116325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776 (or 2771 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 23116325 is about 4807.9439472606. The cubic root of 23116325 is about 284.8653308561.

Adding to 23116325 its reverse (52361132), we get a palindrome (75477457).

The spelling of 23116325 in words is "twenty-three million, one hundred sixteen thousand, three hundred twenty-five".