25744125 has 48 divisors (see below), whose sum is σ = 47331648. Its totient is φ = 12324000.

The previous prime is 25744079. The next prime is 25744127. The reversal of 25744125 is 52144752.

It is not a de Polignac number, because 25744125 - 2⁷ = 25743997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25744092 and 25744101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25744127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 325836 + ... + 325914.

It is an arithmetic number, because the mean of its divisors is an integer number (986076).

Almost surely, 2^25744125 is an apocalyptic number.

25744125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25744125 is a deficient number, since it is larger than the sum of its proper divisors (21587523).

25744125 is an equidigital number, since it uses as much as digits as its factorization.

25744125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 98 counting only the distinct ones).

The product of its digits is 11200, while the sum is 30.

The square root of 25744125 is about 5073.8668685727. The cubic root of 25744125 is about 295.2745696084.

Adding to 25744125 its reverse (52144752), we get a palindrome (77888877).

The spelling of 25744125 in words is "twenty-five million, seven hundred forty-four thousand, one hundred twenty-five".