109807641925 has 12 divisors (see below), whose sum is σ = 143327870080. Its totient is φ = 83222633520.

The previous prime is 109807641917. The next prime is 109807641941. The reversal of 109807641925 is 529146708901.

It is not a de Polignac number, because 109807641925 - 2³ = 109807641917 is a prime.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115586517 + ... + 115587466.

Almost surely, 2^109807641925 is an apocalyptic number.

It is an amenable number.

109807641925 is a deficient number, since it is larger than the sum of its proper divisors (33520228155).

109807641925 is a wasteful number, since it uses less digits than its factorization.

109807641925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231174012 (or 231174007 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 109807641925 in words is "one hundred nine billion, eight hundred seven million, six hundred forty-one thousand, nine hundred twenty-five".