25254441379 has 2 divisors, whose sum is σ = 25254441380. Its totient is φ = 25254441378.

The previous prime is 25254441371. The next prime is 25254441437. The reversal of 25254441379 is 97314445252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25254441379 - 2³ = 25254441371 is a prime.

It is not a weakly prime, because it can be changed into another prime (25254441371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12627220689 + 12627220690.

It is an arithmetic number, because the mean of its divisors is an integer number (12627220690).

Almost surely, 2^25254441379 is an apocalyptic number.

25254441379 is a deficient number, since it is larger than the sum of its proper divisors (1).

25254441379 is an equidigital number, since it uses as much as digits as its factorization.

25254441379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 46.

The spelling of 25254441379 in words is "twenty-five billion, two hundred fifty-four million, four hundred forty-one thousand, three hundred seventy-nine".