25222501676 has 12 divisors (see below), whose sum is σ = 44142780360. Its totient is φ = 12610278720.

The previous prime is 25222501657. The next prime is 25222501679. The reversal of 25222501676 is 67610522252.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25222501679) 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 3 ways as a sum of consecutive naturals, for example, 183005 + ... + 289716.

It is an arithmetic number, because the mean of its divisors is an integer number (3678565030).

Almost surely, 2^25222501676 is an apocalyptic number.

It is an amenable number.

25222501676 is a deficient number, since it is larger than the sum of its proper divisors (18920278684).

25222501676 is a wasteful number, since it uses less digits than its factorization.

25222501676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486064 (or 486062 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 25222501676 in words is "twenty-five billion, two hundred twenty-two million, five hundred one thousand, six hundred seventy-six".