25941625 has 32 divisors (see below), whose sum is σ = 34145280. Its totient is φ = 19656000.

The previous prime is 25941623. The next prime is 25941647. The reversal of 25941625 is 52614952.

It is a happy number.

It is not a de Polignac number, because 25941625 - 2¹ = 25941623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25941623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 328336 + ... + 328414.

It is an arithmetic number, because the mean of its divisors is an integer number (1067040).

Almost surely, 2^25941625 is an apocalyptic number.

25941625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25941625 is a deficient number, since it is larger than the sum of its proper divisors (8203655).

25941625 is an equidigital number, since it uses as much as digits as its factorization.

25941625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 192 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 25941625 is about 5093.2921573379. The cubic root of 25941625 is about 296.0277282583.

The spelling of 25941625 in words is "twenty-five million, nine hundred forty-one thousand, six hundred twenty-five".