23110925 has 6 divisors (see below), whose sum is σ = 28657578. Its totient is φ = 18488720.

The previous prime is 23110907. The next prime is 23110931. The reversal of 23110925 is 52901132.

It can be written as a sum of positive squares in 3 ways, for example, as 434281 + 22676644 = 659^2 + 4762^2 .

It is not a de Polignac number, because 23110925 - 2⁶ = 23110861 is a prime.

It is a super-2 number, since 2×23110925² = 1068229708711250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23110925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 462194 + ... + 462243.

It is an arithmetic number, because the mean of its divisors is an integer number (4776263).

Almost surely, 2^23110925 is an apocalyptic number.

23110925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23110925 is a deficient number, since it is larger than the sum of its proper divisors (5546653).

23110925 is an equidigital number, since it uses as much as digits as its factorization.

23110925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924447 (or 924442 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 23110925 is about 4807.3823438541. The cubic root of 23110925 is about 284.8431475061.

The spelling of 23110925 in words is "twenty-three million, one hundred ten thousand, nine hundred twenty-five".