19052533 has 4 divisors (see below), whose sum is σ = 19880928. Its totient is φ = 18224140.

The previous prime is 19052519. The next prime is 19052543. The reversal of 19052533 is 33525091.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 19052533 - 2¹³ = 19044341 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 (19052513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414163 + ... + 414208.

It is an arithmetic number, because the mean of its divisors is an integer number (4970232).

Almost surely, 2^19052533 is an apocalyptic number.

It is an amenable number.

19052533 is a deficient number, since it is larger than the sum of its proper divisors (828395).

19052533 is an equidigital number, since it uses as much as digits as its factorization.

19052533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828394.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 19052533 is about 4364.9207323845. The cubic root of 19052533 is about 267.0858668869.

The spelling of 19052533 in words is "nineteen million, fifty-two thousand, five hundred thirty-three".