109419625 has 32 divisors (see below), whose sum is σ = 162878976. Its totient is φ = 71755200.

The previous prime is 109419623. The next prime is 109419631. The reversal of 109419625 is 526914901.

It is not a de Polignac number, because 109419625 - 2¹ = 109419623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109419623) 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 31 ways as a sum of consecutive naturals, for example, 17407 + ... + 22843.

It is an arithmetic number, because the mean of its divisors is an integer number (5089968).

Almost surely, 2^109419625 is an apocalyptic number.

It is an amenable number.

109419625 is a deficient number, since it is larger than the sum of its proper divisors (53459351).

109419625 is an equidigital number, since it uses as much as digits as its factorization.

109419625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482 (or 5472 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 109419625 is about 10460.3835971727. The cubic root of 109419625 is about 478.2978265099.

The spelling of 109419625 in words is "one hundred nine million, four hundred nineteen thousand, six hundred twenty-five".