25797325 has 18 divisors (see below), whose sum is σ = 33051146. Its totient is φ = 19959840.

The previous prime is 25797311. The next prime is 25797341. The reversal of 25797325 is 52379752.

It can be written as a sum of positive squares in 3 ways, for example, as 5466244 + 20331081 = 2338^2 + 4509^2 .

It is not a de Polignac number, because 25797325 - 2⁷ = 25797197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 154392 + ... + 154558.

Almost surely, 2^25797325 is an apocalyptic number.

25797325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25797325 is a deficient number, since it is larger than the sum of its proper divisors (7253821).

25797325 is an equidigital number, since it uses as much as digits as its factorization.

25797325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 209 counting only the distinct ones).

The product of its digits is 132300, while the sum is 40.

The square root of 25797325 is about 5079.1067127990. The cubic root of 25797325 is about 295.4778237352.

The spelling of 25797325 in words is "twenty-five million, seven hundred ninety-seven thousand, three hundred twenty-five".