25648265 has 8 divisors (see below), whose sum is σ = 30831360. Its totient is φ = 20482992.

The previous prime is 25648201. The next prime is 25648277. The reversal of 25648265 is 56284652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25648265 - 2⁶ = 25648201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1049 + ... + 7238.

It is an arithmetic number, because the mean of its divisors is an integer number (3853920).

Almost surely, 2^25648265 is an apocalyptic number.

It is an amenable number.

25648265 is a deficient number, since it is larger than the sum of its proper divisors (5183095).

25648265 is an equidigital number, since it uses as much as digits as its factorization.

25648265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8911.

The product of its digits is 115200, while the sum is 38.

The square root of 25648265 is about 5064.4116143931. The cubic root of 25648265 is about 294.9076221334.

The spelling of 25648265 in words is "twenty-five million, six hundred forty-eight thousand, two hundred sixty-five".