25300265 has 4 divisors (see below), whose sum is σ = 30360324. Its totient is φ = 20240208.

The previous prime is 25300243. The next prime is 25300273. The reversal of 25300265 is 56200352.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18498601 + 6801664 = 4301^2 + 2608^2 .

It is a cyclic number.

It is not a de Polignac number, because 25300265 - 2²⁴ = 8523049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25300265.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2530022 + ... + 2530031.

It is an arithmetic number, because the mean of its divisors is an integer number (7590081).

Almost surely, 2^25300265 is an apocalyptic number.

It is an amenable number.

25300265 is a deficient number, since it is larger than the sum of its proper divisors (5060059).

25300265 is an equidigital number, since it uses as much as digits as its factorization.

25300265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060058.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 25300265 is about 5029.9368783316. The cubic root of 25300265 is about 293.5677583963.

The spelling of 25300265 in words is "twenty-five million, three hundred thousand, two hundred sixty-five".