25376416379 has 4 divisors (see below), whose sum is σ = 25385842176. Its totient is φ = 25366990584.

The previous prime is 25376416357. The next prime is 25376416393. The reversal of 25376416379 is 97361467352.

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 25376416379 - 2⁸ = 25376416123 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 25376416379.

It is not an unprimeable number, because it can be changed into a prime (25376416349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4708859 + ... + 4714244.

It is an arithmetic number, because the mean of its divisors is an integer number (6346460544).

Almost surely, 2^25376416379 is an apocalyptic number.

25376416379 is a deficient number, since it is larger than the sum of its proper divisors (9425797).

25376416379 is an equidigital number, since it uses as much as digits as its factorization.

25376416379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9425796.

The product of its digits is 5715360, while the sum is 53.

The spelling of 25376416379 in words is "twenty-five billion, three hundred seventy-six million, four hundred sixteen thousand, three hundred seventy-nine".