25792478322 has 64 divisors (see below), whose sum is σ = 56090496000. Its totient is φ = 7859654208.

The previous prime is 25792478297. The next prime is 25792478329. The reversal of 25792478322 is 22387429752.

It is not an unprimeable number, because it can be changed into a prime (25792478329) 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 31 ways as a sum of consecutive naturals, for example, 4756929 + ... + 4762347.

It is an arithmetic number, because the mean of its divisors is an integer number (876414000).

Almost surely, 2^25792478322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25792478322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28045248000).

25792478322 is an abundant number, since it is smaller than the sum of its proper divisors (30298017678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25792478322 is a wasteful number, since it uses less digits than its factorization.

25792478322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6015.

The product of its digits is 3386880, while the sum is 51.

The spelling of 25792478322 in words is "twenty-five billion, seven hundred ninety-two million, four hundred seventy-eight thousand, three hundred twenty-two".