25670900226 has 16 divisors (see below), whose sum is σ = 51402000384. Its totient is φ = 8546933424.

The previous prime is 25670900183. The next prime is 25670900237. The reversal of 25670900226 is 62200907652.

It is a happy number.

It is an unprimeable number.

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, 2502786 + ... + 2513021.

It is an arithmetic number, because the mean of its divisors is an integer number (3212625024).

Almost surely, 2^25670900226 is an apocalyptic number.

25670900226 is an abundant number, since it is smaller than the sum of its proper divisors (25731100158).

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

25670900226 is a wasteful number, since it uses less digits than its factorization.

25670900226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016665.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 25670900226 in words is "twenty-five billion, six hundred seventy million, nine hundred thousand, two hundred twenty-six".