19089125 has 16 divisors (see below), whose sum is σ = 25990848. Its totient is φ = 13882000.

The previous prime is 19089089. The next prime is 19089139. The reversal of 19089125 is 52198091.

It is not a de Polignac number, because 19089125 - 2¹² = 19085029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5567 + ... + 8316.

It is an arithmetic number, because the mean of its divisors is an integer number (1624428).

Almost surely, 2^19089125 is an apocalyptic number.

It is an amenable number.

19089125 is a deficient number, since it is larger than the sum of its proper divisors (6901723).

19089125 is a wasteful number, since it uses less digits than its factorization.

19089125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13909 (or 13899 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 19089125 is about 4369.1103213355. The cubic root of 19089125 is about 267.2567445326.

The spelling of 19089125 in words is "nineteen million, eighty-nine thousand, one hundred twenty-five".