25849094411 has 12 divisors (see below), whose sum is σ = 30072120192. Its totient is φ = 22154329008.

The previous prime is 25849094399. The next prime is 25849094413. The reversal of 25849094411 is 11449094852.

It is a de Polignac number, because none of the positive numbers 2^k-25849094411 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25849094413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 790166 + ... + 822228.

It is an arithmetic number, because the mean of its divisors is an integer number (2506010016).

Almost surely, 2^25849094411 is an apocalyptic number.

25849094411 is a deficient number, since it is larger than the sum of its proper divisors (4223025781).

25849094411 is a wasteful number, since it uses less digits than its factorization.

25849094411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48530 (or 48523 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 25849094411 in words is "twenty-five billion, eight hundred forty-nine million, ninety-four thousand, four hundred eleven".