109485625 has 20 divisors (see below), whose sum is σ = 137518480. Its totient is φ = 87138000.

The previous prime is 109485617. The next prime is 109485631. The reversal of 109485625 is 526584901.

It is not a de Polignac number, because 109485625 - 2³ = 109485617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 176566 + ... + 177184.

It is an arithmetic number, because the mean of its divisors is an integer number (6875924).

Almost surely, 2^109485625 is an apocalyptic number.

It is an amenable number.

109485625 is a deficient number, since it is larger than the sum of its proper divisors (28032855).

109485625 is an frugal number, since it uses more digits than its factorization.

109485625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 109485625 is about 10463.5378816154. The cubic root of 109485625 is about 478.3939741363.

The spelling of 109485625 in words is "one hundred nine million, four hundred eighty-five thousand, six hundred twenty-five".