109119725 has 48 divisors (see below), whose sum is σ = 160864704. Its totient is φ = 72384000.

The previous prime is 109119677. The next prime is 109119749. The reversal of 109119725 is 527911901.

It is not a de Polignac number, because 109119725 - 2²⁰ = 108071149 is a prime.

It is a super-2 number, since 2×109119725² = 23814228768151250, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 468209 + ... + 468441.

It is an arithmetic number, because the mean of its divisors is an integer number (3351348).

Almost surely, 2^109119725 is an apocalyptic number.

It is an amenable number.

109119725 is a deficient number, since it is larger than the sum of its proper divisors (51744979).

109119725 is a wasteful number, since it uses less digits than its factorization.

109119725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 35.

The square root of 109119725 is about 10446.0387228844. The cubic root of 109119725 is about 477.8604498589.

The spelling of 109119725 in words is "one hundred nine million, one hundred nineteen thousand, seven hundred twenty-five".