5152867581 has 16 divisors (see below), whose sum is σ = 7113945600. Its totient is φ = 3313735488.

The previous prime is 5152867553. The next prime is 5152867597. The reversal of 5152867581 is 1857682515.

It is not a de Polignac number, because 5152867581 - 2⁵ = 5152867549 is a prime.

It is a super-2 number, since 2×5152867581² = 53104088614641583122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5152867581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5152867541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69780 + ... + 123186.

It is an arithmetic number, because the mean of its divisors is an integer number (444621600).

Almost surely, 2^5152867581 is an apocalyptic number.

It is an amenable number.

5152867581 is a deficient number, since it is larger than the sum of its proper divisors (1961078019).

5152867581 is a wasteful number, since it uses less digits than its factorization.

5152867581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54548.

The product of its digits is 672000, while the sum is 48.

The square root of 5152867581 is about 71783.4770751599. The cubic root of 5152867581 is about 1727.2279641141.

The spelling of 5152867581 in words is "five billion, one hundred fifty-two million, eight hundred sixty-seven thousand, five hundred eighty-one".