109795685025 has 24 divisors (see below), whose sum is σ = 195492626560. Its totient is φ = 54053259840.

The previous prime is 109795685023. The next prime is 109795685059. The reversal of 109795685025 is 520586597901.

It is a happy number.

It is not a de Polignac number, because 109795685025 - 2¹ = 109795685023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109795685023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56304505 + ... + 56306454.

Almost surely, 2^109795685025 is an apocalyptic number.

109795685025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109795685025 is a deficient number, since it is larger than the sum of its proper divisors (85696941535).

109795685025 is a wasteful number, since it uses less digits than its factorization.

109795685025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112610985 (or 112610980 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 57.

The spelling of 109795685025 in words is "one hundred nine billion, seven hundred ninety-five million, six hundred eighty-five thousand, twenty-five".