25183141265 has 4 divisors (see below), whose sum is σ = 30219769524. Its totient is φ = 20146513008.

The previous prime is 25183141229. The next prime is 25183141297. The reversal of 25183141265 is 56214138152.

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 6178588816 + 19004552449 = 78604^2 + 137857^2 .

It is a cyclic number.

It is not a de Polignac number, because 25183141265 - 2¹⁸ = 25182879121 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2518314122 + ... + 2518314131.

It is an arithmetic number, because the mean of its divisors is an integer number (7554942381).

Almost surely, 2^25183141265 is an apocalyptic number.

It is an amenable number.

25183141265 is a deficient number, since it is larger than the sum of its proper divisors (5036628259).

25183141265 is an equidigital number, since it uses as much as digits as its factorization.

25183141265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036628258.

The product of its digits is 57600, while the sum is 38.

The spelling of 25183141265 in words is "twenty-five billion, one hundred eighty-three million, one hundred forty-one thousand, two hundred sixty-five".