23039125 has 16 divisors (see below), whose sum is σ = 28969200. Its totient is φ = 18292800.

The previous prime is 23039119. The next prime is 23039147. The reversal of 23039125 is 52193032.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 9326916 + 13712209 = 3054^2 + 3703^2 .

It is not a de Polignac number, because 23039125 - 2³ = 23039117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 23039125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18007 + ... + 19243.

It is an arithmetic number, because the mean of its divisors is an integer number (1810575).

Almost surely, 2^23039125 is an apocalyptic number.

23039125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23039125 is a deficient number, since it is larger than the sum of its proper divisors (5930075).

23039125 is a wasteful number, since it uses less digits than its factorization.

23039125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401 (or 1391 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 23039125 is about 4799.9088533013. The cubic root of 23039125 is about 284.5478621358.

The spelling of 23039125 in words is "twenty-three million, thirty-nine thousand, one hundred twenty-five".