25963485822 has 40 divisors (see below), whose sum is σ = 58469862000. Its totient is φ = 8610994656.

The previous prime is 25963485803. The next prime is 25963485827. The reversal of 25963485822 is 22858436952.

25963485822 is a `hidden beast` number, since 2 + 59 + 6 + 3 + 4 + 8 + 582 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25963485827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 370447 + ... + 434922.

It is an arithmetic number, because the mean of its divisors is an integer number (1461746550).

Almost surely, 2^25963485822 is an apocalyptic number.

25963485822 is an abundant number, since it is smaller than the sum of its proper divisors (32506376178).

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

25963485822 is a wasteful number, since it uses less digits than its factorization.

25963485822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805582 (or 805573 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The spelling of 25963485822 in words is "twenty-five billion, nine hundred sixty-three million, four hundred eighty-five thousand, eight hundred twenty-two".