5254915858 has 8 divisors (see below), whose sum is σ = 7896945420. Its totient is φ = 2622600720.

The previous prime is 5254915811. The next prime is 5254915873. The reversal of 5254915858 is 8585194525.

It can be written as a sum of positive squares in 2 ways, for example, as 4731101089 + 523814769 = 68783^2 + 22887^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5254915858² = 55228281349319752328, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2427253 + ... + 2429416.

Almost surely, 2^5254915858 is an apocalyptic number.

5254915858 is a deficient number, since it is larger than the sum of its proper divisors (2642029562).

5254915858 is a wasteful number, since it uses less digits than its factorization.

5254915858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4857212.

The product of its digits is 2880000, while the sum is 52.

The square root of 5254915858 is about 72490.7984367671. The cubic root of 5254915858 is about 1738.5556184051. Note that the first 3 decimals are identical.

The spelling of 5254915858 in words is "five billion, two hundred fifty-four million, nine hundred fifteen thousand, eight hundred fifty-eight".