5260005999 has 64 divisors (see below), whose sum is σ = 8657280000. Its totient is φ = 3141338112.

The previous prime is 5260005997. The next prime is 5260006001. The reversal of 5260005999 is 9995000625.

5260005999 is a `hidden beast` number, since 52 + 6 + 0 + 0 + 0 + 599 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (5260005997) and next prime (5260006001).

It is not a de Polignac number, because 5260005999 - 2¹ = 5260005997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5260005997) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 1047607 + ... + 1052615.

It is an arithmetic number, because the mean of its divisors is an integer number (135270000).

Almost surely, 2^5260005999 is an apocalyptic number.

5260005999 is a deficient number, since it is larger than the sum of its proper divisors (3397274001).

5260005999 is a wasteful number, since it uses less digits than its factorization.

5260005999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5149 (or 5143 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The square root of 5260005999 is about 72525.8988155266. The cubic root of 5260005999 is about 1739.1167842211.

The spelling of 5260005999 in words is "five billion, two hundred sixty million, five thousand, nine hundred ninety-nine".