19275085 has 8 divisors (see below), whose sum is σ = 23509656. Its totient is φ = 15167040.

The previous prime is 19275083. The next prime is 19275089. The reversal of 19275085 is 58057291.

It can be written as a sum of positive squares in 4 ways, for example, as 2350089 + 16924996 = 1533^2 + 4114^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 19275085 - 2¹ = 19275083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19275083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31294 + ... + 31903.

It is an arithmetic number, because the mean of its divisors is an integer number (2938707).

Almost surely, 2^19275085 is an apocalyptic number.

It is an amenable number.

19275085 is a deficient number, since it is larger than the sum of its proper divisors (4234571).

19275085 is an equidigital number, since it uses as much as digits as its factorization.

19275085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63263.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 19275085 is about 4390.3399640575. The cubic root of 19275085 is about 268.1217841472.

The spelling of 19275085 in words is "nineteen million, two hundred seventy-five thousand, eighty-five".