109273625 has 16 divisors (see below), whose sum is σ = 136665360. Its totient is φ = 87232000.

The previous prime is 109273613. The next prime is 109273639. The reversal of 109273625 is 526372901.

It can be written as a sum of positive squares in 8 ways, for example, as 63616576 + 45657049 = 7976^2 + 6757^2 .

It is not a de Polignac number, because 109273625 - 2⁴ = 109273609 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 115655 + ... + 116595.

It is an arithmetic number, because the mean of its divisors is an integer number (8541585).

Almost surely, 2^109273625 is an apocalyptic number.

It is an amenable number.

109273625 is a deficient number, since it is larger than the sum of its proper divisors (27391735).

109273625 is an frugal number, since it uses more digits than its factorization.

109273625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885 (or 1875 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 109273625 is about 10453.4025561058. The cubic root of 109273625 is about 478.0849988606.

The spelling of 109273625 in words is "one hundred nine million, two hundred seventy-three thousand, six hundred twenty-five".