25834085481 has 8 divisors (see below), whose sum is σ = 34491810240. Its totient is φ = 17199542192.

The previous prime is 25834085477. The next prime is 25834085503. The reversal of 25834085481 is 18458043852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25834085481 - 2² = 25834085477 is a prime.

It is a super-2 number, since 2×25834085481² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25834085481.

It is not an unprimeable number, because it can be changed into a prime (25834085401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5792766 + ... + 5797223.

It is an arithmetic number, because the mean of its divisors is an integer number (4311476280).

Almost surely, 2^25834085481 is an apocalyptic number.

It is an amenable number.

25834085481 is a deficient number, since it is larger than the sum of its proper divisors (8657724759).

25834085481 is a wasteful number, since it uses less digits than its factorization.

25834085481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11590735.

The product of its (nonzero) digits is 1228800, while the sum is 48.

The spelling of 25834085481 in words is "twenty-five billion, eight hundred thirty-four million, eighty-five thousand, four hundred eighty-one".