109413725 has 12 divisors (see below), whose sum is σ = 140050560. Its totient is φ = 84706800.

The previous prime is 109413713. The next prime is 109413727. The reversal of 109413725 is 527314901.

It is not a de Polignac number, because 109413725 - 2²⁰ = 108365149 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 109413691 and 109413700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109413727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69815 + ... + 71364.

It is an arithmetic number, because the mean of its divisors is an integer number (11670880).

Almost surely, 2^109413725 is an apocalyptic number.

It is an amenable number.

109413725 is a deficient number, since it is larger than the sum of its proper divisors (30636835).

109413725 is a wasteful number, since it uses less digits than its factorization.

109413725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141220 (or 141215 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 109413725 is about 10460.1015769447. The cubic root of 109413725 is about 478.2892296124.

The spelling of 109413725 in words is "one hundred nine million, four hundred thirteen thousand, seven hundred twenty-five".