5266487615 has 4 divisors (see below), whose sum is σ = 6319785144. Its totient is φ = 4213190088.

The previous prime is 5266487593. The next prime is 5266487617. The reversal of 5266487615 is 5167846625.

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 5266487615 - 2²⁴ = 5249710399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5266487617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526648757 + ... + 526648766.

It is an arithmetic number, because the mean of its divisors is an integer number (1579946286).

Almost surely, 2^5266487615 is an apocalyptic number.

5266487615 is a deficient number, since it is larger than the sum of its proper divisors (1053297529).

5266487615 is a wasteful number, since it uses less digits than its factorization.

5266487615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053297528.

The product of its digits is 2419200, while the sum is 50.

The square root of 5266487615 is about 72570.5698957918. The cubic root of 5266487615 is about 1739.8308303185.

The spelling of 5266487615 in words is "five billion, two hundred sixty-six million, four hundred eighty-seven thousand, six hundred fifteen".