25353265 has 16 divisors (see below), whose sum is σ = 35250048. Its totient is φ = 17145216.

The previous prime is 25353253. The next prime is 25353283. The reversal of 25353265 is 56235352.

It is a cyclic number.

It is not a de Polignac number, because 25353265 - 2¹⁹ = 24828977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2407 + ... + 7516.

It is an arithmetic number, because the mean of its divisors is an integer number (2203128).

Almost surely, 2^25353265 is an apocalyptic number.

It is an amenable number.

25353265 is a deficient number, since it is larger than the sum of its proper divisors (9896783).

25353265 is an equidigital number, since it uses as much as digits as its factorization.

25353265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10008.

The product of its digits is 27000, while the sum is 31.

The square root of 25353265 is about 5035.2025778513. The cubic root of 25353265 is about 293.7726078873.

The spelling of 25353265 in words is "twenty-five million, three hundred fifty-three thousand, two hundred sixty-five".