2519434089 has 12 divisors (see below), whose sum is σ = 3642112500. Its totient is φ = 1678270464.

The previous prime is 2519434087. The next prime is 2519434117. The reversal of 2519434089 is 9804349152.

It can be written as a sum of positive squares in 2 ways, for example, as 1980962064 + 538472025 = 44508^2 + 23205^2 .

It is not a de Polignac number, because 2519434089 - 2¹ = 2519434087 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2519434087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100824 + ... + 123305.

It is an arithmetic number, because the mean of its divisors is an integer number (303509375).

Almost surely, 2^2519434089 is an apocalyptic number.

It is an amenable number.

2519434089 is a deficient number, since it is larger than the sum of its proper divisors (1122678411).

2519434089 is a wasteful number, since it uses less digits than its factorization.

2519434089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225384 (or 225381 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 2519434089 is about 50193.9646670792. The cubic root of 2519434089 is about 1360.7165502054.

The spelling of 2519434089 in words is "two billion, five hundred nineteen million, four hundred thirty-four thousand, eighty-nine".