25344925 has 12 divisors (see below), whose sum is σ = 31962240. Its totient is φ = 19931120.

The previous prime is 25344923. The next prime is 25344937. The reversal of 25344925 is 52944352.

It is not a de Polignac number, because 25344925 - 2¹ = 25344923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25344923) 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, 7117 + ... + 10066.

It is an arithmetic number, because the mean of its divisors is an integer number (2663520).

Almost surely, 2^25344925 is an apocalyptic number.

25344925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25344925 is a deficient number, since it is larger than the sum of its proper divisors (6617315).

25344925 is a wasteful number, since it uses less digits than its factorization.

25344925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17252 (or 17247 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 25344925 is about 5034.3743404717. The cubic root of 25344925 is about 293.7403920201.

The spelling of 25344925 in words is "twenty-five million, three hundred forty-four thousand, nine hundred twenty-five".