25944925 has 12 divisors (see below), whose sum is σ = 32252896. Its totient is φ = 20703600.

The previous prime is 25944889. The next prime is 25944929. The reversal of 25944925 is 52944952.

It is a de Polignac number, because none of the positive numbers 2^k-25944925 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25944929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11110 + ... + 13240.

Almost surely, 2^25944925 is an apocalyptic number.

25944925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25944925 is a deficient number, since it is larger than the sum of its proper divisors (6307971).

25944925 is a wasteful number, since it uses less digits than its factorization.

25944925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628 (or 2623 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 25944925 is about 5093.6161025346. The cubic root of 25944925 is about 296.0402801587.

The spelling of 25944925 in words is "twenty-five million, nine hundred forty-four thousand, nine hundred twenty-five".