25541480822 has 32 divisors (see below), whose sum is σ = 46562251680. Its totient is φ = 10347160320.

The previous prime is 25541480821. The next prime is 25541480837. The reversal of 25541480822 is 22808414552.

It is a self number, because there is not a number n which added to its sum of digits gives 25541480822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25541480821) 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 15 ways as a sum of consecutive naturals, for example, 1531463 + ... + 1548050.

It is an arithmetic number, because the mean of its divisors is an integer number (1455070365).

Almost surely, 2^25541480822 is an apocalyptic number.

25541480822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25541480822 is a deficient number, since it is larger than the sum of its proper divisors (21020770858).

25541480822 is a wasteful number, since it uses less digits than its factorization.

25541480822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079568.

The product of its (nonzero) digits is 204800, while the sum is 41.

The spelling of 25541480822 in words is "twenty-five billion, five hundred forty-one million, four hundred eighty thousand, eight hundred twenty-two".