25044115055 has 4 divisors (see below), whose sum is σ = 30052938072. Its totient is φ = 20035292040.

The previous prime is 25044115027. The next prime is 25044115079. The reversal of 25044115055 is 55051144052.

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

It is not a de Polignac number, because 25044115055 - 2¹⁴ = 25044098671 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 2504411501 + ... + 2504411510.

It is an arithmetic number, because the mean of its divisors is an integer number (7513234518).

Almost surely, 2^25044115055 is an apocalyptic number.

25044115055 is a deficient number, since it is larger than the sum of its proper divisors (5008823017).

25044115055 is an equidigital number, since it uses as much as digits as its factorization.

25044115055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008823016.

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 25044115055 in words is "twenty-five billion, forty-four million, one hundred fifteen thousand, fifty-five".