25888117313 has 4 divisors (see below), whose sum is σ = 25893850560. Its totient is φ = 25882384068.

The previous prime is 25888117193. The next prime is 25888117369. The reversal of 25888117313 is 31371188852.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 25888117313 - 2¹⁴ = 25888100929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25888117393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2859845 + ... + 2868882.

It is an arithmetic number, because the mean of its divisors is an integer number (6473462640).

Almost surely, 2^25888117313 is an apocalyptic number.

It is an amenable number.

25888117313 is a deficient number, since it is larger than the sum of its proper divisors (5733247).

25888117313 is an equidigital number, since it uses as much as digits as its factorization.

25888117313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5733246.

The product of its digits is 322560, while the sum is 47.

The spelling of 25888117313 in words is "twenty-five billion, eight hundred eighty-eight million, one hundred seventeen thousand, three hundred thirteen".