5122785019 has 4 divisors (see below), whose sum is σ = 5588492760. Its totient is φ = 4657077280.

The previous prime is 5122784977. The next prime is 5122785023. The reversal of 5122785019 is 9105872215.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5122785019 - 2¹⁷ = 5122653947 is a prime.

It is a super-2 number, since 2×5122785019² = 52485852701781660722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5122785089) 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, 232853854 + ... + 232853875.

It is an arithmetic number, because the mean of its divisors is an integer number (1397123190).

Almost surely, 2^5122785019 is an apocalyptic number.

5122785019 is a deficient number, since it is larger than the sum of its proper divisors (465707741).

5122785019 is a wasteful number, since it uses less digits than its factorization.

5122785019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465707740.

The product of its (nonzero) digits is 50400, while the sum is 40.

The square root of 5122785019 is about 71573.6335461600. The cubic root of 5122785019 is about 1723.8602027521.

The spelling of 5122785019 in words is "five billion, one hundred twenty-two million, seven hundred eighty-five thousand, nineteen".