25044115053 has 4 divisors (see below), whose sum is σ = 33392153408. Its totient is φ = 16696076700.

The previous prime is 25044115027. The next prime is 25044115079. The reversal of 25044115053 is 35051144052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (25044115027) and next prime (25044115079).

It is not a de Polignac number, because 25044115053 - 2⁵ = 25044115021 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 25044115053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25044115553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4174019173 + ... + 4174019178.

It is an arithmetic number, because the mean of its divisors is an integer number (8348038352).

Almost surely, 2^25044115053 is an apocalyptic number.

It is an amenable number.

25044115053 is a deficient number, since it is larger than the sum of its proper divisors (8348038355).

25044115053 is an equidigital number, since it uses as much as digits as its factorization.

25044115053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8348038354.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 25044115053 in words is "twenty-five billion, forty-four million, one hundred fifteen thousand, fifty-three".