25414801379 has 18 divisors (see below), whose sum is σ = 28162833492. Its totient is φ = 22745304400.

The previous prime is 25414801339. The next prime is 25414801403. The reversal of 25414801379 is 97310841452.

It is not a de Polignac number, because 25414801379 - 2¹² = 25414797283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25414801319) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 37539989 + ... + 37540665.

Almost surely, 2^25414801379 is an apocalyptic number.

25414801379 is a deficient number, since it is larger than the sum of its proper divisors (2748032113).

25414801379 is an frugal number, since it uses more digits than its factorization.

25414801379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

Multiplying 25414801379 by its sum of digits (44), we get a square (1118251260676 = 1057474²).

The spelling of 25414801379 in words is "twenty-five billion, four hundred fourteen million, eight hundred one thousand, three hundred seventy-nine".