19073125 has 10 divisors (see below), whose sum is σ = 23834558. Its totient is φ = 15258000.

The previous prime is 19073111. The next prime is 19073137. The reversal of 19073125 is 52137091.

It can be written as a sum of positive squares in 5 ways, for example, as 14333796 + 4739329 = 3786^2 + 2177^2 .

It is not a de Polignac number, because 19073125 - 2¹³ = 19064933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19073093 and 19073102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14634 + ... + 15883.

Almost surely, 2^19073125 is an apocalyptic number.

It is an amenable number.

19073125 is a deficient number, since it is larger than the sum of its proper divisors (4761433).

19073125 is an frugal number, since it uses more digits than its factorization.

19073125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30537 (or 30522 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 19073125 is about 4367.2789011008. The cubic root of 19073125 is about 267.1820544813.

The spelling of 19073125 in words is "nineteen million, seventy-three thousand, one hundred twenty-five".