25253365 has 8 divisors (see below), whose sum is σ = 30361248. Its totient is φ = 20164560.

The previous prime is 25253321. The next prime is 25253369. The reversal of 25253365 is 56335252.

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

It is not a de Polignac number, because 25253365 - 2⁷ = 25253237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25253369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1671 + ... + 7300.

It is an arithmetic number, because the mean of its divisors is an integer number (3795156).

Almost surely, 2^25253365 is an apocalyptic number.

It is an amenable number.

25253365 is a deficient number, since it is larger than the sum of its proper divisors (5107883).

25253365 is an equidigital number, since it uses as much as digits as its factorization.

25253365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9539.

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

The square root of 25253365 is about 5025.2726294202. The cubic root of 25253365 is about 293.3862471980.

The spelling of 25253365 in words is "twenty-five million, two hundred fifty-three thousand, three hundred sixty-five".