23600725 has 6 divisors (see below), whose sum is σ = 29264930. Its totient is φ = 18880560.

The previous prime is 23600719. The next prime is 23600729. The reversal of 23600725 is 52700632.

It can be written as a sum of positive squares in 3 ways, for example, as 194481 + 23406244 = 441^2 + 4838^2 .

It is not a de Polignac number, because 23600725 - 2⁷ = 23600597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 944029 = 23600725 / (2 + 3 + 6 + 0 + 0 + 7 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 23600725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23600729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 471990 + ... + 472039.

Almost surely, 2^23600725 is an apocalyptic number.

23600725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23600725 is a deficient number, since it is larger than the sum of its proper divisors (5664205).

23600725 is an equidigital number, since it uses as much as digits as its factorization.

23600725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944039 (or 944034 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 23600725 is about 4858.0577394675. The cubic root of 23600725 is about 286.8413656313.

The spelling of 23600725 in words is "twenty-three million, six hundred thousand, seven hundred twenty-five".