19034341225 has 27 divisors (see below), whose sum is σ = 24228297039. Its totient is φ = 14833996800.

The previous prime is 19034341213. The next prime is 19034341247. The reversal of 19034341225 is 52214343091.

The square root of 19034341225 is 137965.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 18855958489 + 178382736 = 137317^2 + 13356^2 .

It is not a de Polignac number, because 19034341225 - 2¹⁹ = 19033816937 is a prime.

It is a super-2 number, since 2×19034341225² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 28282489 + ... + 28283161.

Almost surely, 2^19034341225 is an apocalyptic number.

19034341225 is the 137965-th square number.

19034341225 is the 68983-rd centered octagonal number.

It is an amenable number.

19034341225 is a deficient number, since it is larger than the sum of its proper divisors (5193955814).

19034341225 is an frugal number, since it uses more digits than its factorization.

19034341225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 19034341225 in words is "nineteen billion, thirty-four million, three hundred forty-one thousand, two hundred twenty-five".