25240125 has 16 divisors (see below), whose sum is σ = 42000192. Its totient is φ = 13461200.

The previous prime is 25240109. The next prime is 25240139. The reversal of 25240125 is 52104252.

It is a happy number.

It is not a de Polignac number, because 25240125 - 2⁴ = 25240109 is a prime.

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, 33279 + ... + 34028.

It is an arithmetic number, because the mean of its divisors is an integer number (2625012).

Almost surely, 2^25240125 is an apocalyptic number.

25240125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25240125 is a deficient number, since it is larger than the sum of its proper divisors (16760067).

25240125 is an equidigital number, since it uses as much as digits as its factorization.

25240125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67325 (or 67315 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 25240125 is about 5023.9551152454. The cubic root of 25240125 is about 293.3349654122.

Adding to 25240125 its reverse (52104252), we get a palindrome (77344377).

The spelling of 25240125 in words is "twenty-five million, two hundred forty thousand, one hundred twenty-five".