2259825919 has 6 divisors (see below), whose sum is σ = 2447030616. Its totient is φ = 2085993000.

The previous prime is 2259825917. The next prime is 2259825937. The reversal of 2259825919 is 9195289522.

It is not a de Polignac number, because 2259825919 - 2¹ = 2259825917 is a prime.

It is a super-2 number, since 2×2259825919² = 10213626368368389122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2259825917) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6685707 + ... + 6686044.

It is an arithmetic number, because the mean of its divisors is an integer number (407838436).

Almost surely, 2^2259825919 is an apocalyptic number.

2259825919 is a deficient number, since it is larger than the sum of its proper divisors (187204697).

2259825919 is a wasteful number, since it uses less digits than its factorization.

2259825919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13371777 (or 13371764 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 52.

The square root of 2259825919 is about 47537.6263500819. The cubic root of 2259825919 is about 1312.2754228485.

The spelling of 2259825919 in words is "two billion, two hundred fifty-nine million, eight hundred twenty-five thousand, nine hundred nineteen".