25484791177259 has 4 divisors (see below), whose sum is σ = 25484818243704. Its totient is φ = 25484764110816.

The previous prime is 25484791177243. The next prime is 25484791177289. The reversal of 25484791177259 is 95277119748452.

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

It is a cyclic number.

It is not a de Polignac number, because 25484791177259 - 2⁴ = 25484791177243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25484791177192 and 25484791177201.

It is not an unprimeable number, because it can be changed into a prime (25484791177229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12067997 + ... + 14021630.

It is an arithmetic number, because the mean of its divisors is an integer number (6371204560926).

Almost surely, 2^{25484791177259} is an apocalyptic number.

25484791177259 is a deficient number, since it is larger than the sum of its proper divisors (27066445).

25484791177259 is an equidigital number, since it uses as much as digits as its factorization.

25484791177259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27066444.

The product of its digits is 355622400, while the sum is 71.

The spelling of 25484791177259 in words is "twenty-five trillion, four hundred eighty-four billion, seven hundred ninety-one million, one hundred seventy-seven thousand, two hundred fifty-nine".