25488921196 has 12 divisors (see below), whose sum is σ = 44614570000. Its totient is φ = 12741901200.

The previous prime is 25488921181. The next prime is 25488921217. The reversal of 25488921196 is 69112988452.

It is a super-3 number, since 3×25488921196³ (a number of 32 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 617355 + ... + 657346.

Almost surely, 2^25488921196 is an apocalyptic number.

It is an amenable number.

25488921196 is a deficient number, since it is larger than the sum of its proper divisors (19125648804).

25488921196 is a wasteful number, since it uses less digits than its factorization.

25488921196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279704 (or 1279702 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 55.

The spelling of 25488921196 in words is "twenty-five billion, four hundred eighty-eight million, nine hundred twenty-one thousand, one hundred ninety-six".