23307125 has 16 divisors (see below), whose sum is σ = 29321136. Its totient is φ = 18496000.

The previous prime is 23307113. The next prime is 23307139. The reversal of 23307125 is 52170332.

It can be written as a sum of positive squares in 8 ways, for example, as 10640644 + 12666481 = 3262^2 + 3559^2 .

It is not a de Polignac number, because 23307125 - 2¹⁸ = 23044981 is a prime.

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 23307125.

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, 16445 + ... + 17805.

It is an arithmetic number, because the mean of its divisors is an integer number (1832571).

Almost surely, 2^23307125 is an apocalyptic number.

23307125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23307125 is a deficient number, since it is larger than the sum of its proper divisors (6014011).

23307125 is a wasteful number, since it uses less digits than its factorization.

23307125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513 (or 1503 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 23307125 is about 4827.7453329686. The cubic root of 23307125 is about 285.6469350177.

Adding to 23307125 its reverse (52170332), we get a palindrome (75477457).

It can be divided in two parts, 23307 and 125, that added together give a palindrome (23432).

The spelling of 23307125 in words is "twenty-three million, three hundred seven thousand, one hundred twenty-five".