25916325 has 12 divisors (see below), whose sum is σ = 42848448. Its totient is φ = 13822000.

The previous prime is 25916321. The next prime is 25916327. The reversal of 25916325 is 52361952.

It is not a de Polignac number, because 25916325 - 2² = 25916321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25916321) 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, 172701 + ... + 172850.

It is an arithmetic number, because the mean of its divisors is an integer number (3570704).

Almost surely, 2^25916325 is an apocalyptic number.

25916325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25916325 is a deficient number, since it is larger than the sum of its proper divisors (16932123).

25916325 is a wasteful number, since it uses less digits than its factorization.

25916325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345564 (or 345559 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 25916325 is about 5090.8078926630. The cubic root of 25916325 is about 295.9314616392.

The spelling of 25916325 in words is "twenty-five million, nine hundred sixteen thousand, three hundred twenty-five".