5205227247 has 36 divisors (see below), whose sum is σ = 8291260432. Its totient is φ = 3144398400.

The previous prime is 5205227233. The next prime is 5205227257. The reversal of 5205227247 is 7427225025.

5205227247 is a `hidden beast` number, since 5 + 20 + 522 + 72 + 47 = 666.

It is not a de Polignac number, because 5205227247 - 2¹⁰ = 5205226223 is a prime.

It is a super-2 number, since 2×5205227247² = 54188781385822398018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205227257) 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 35 ways as a sum of consecutive naturals, for example, 333222 + ... + 348492.

Almost surely, 2^5205227247 is an apocalyptic number.

5205227247 is a deficient number, since it is larger than the sum of its proper divisors (3086033185).

5205227247 is a wasteful number, since it uses less digits than its factorization.

5205227247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15612 (or 15598 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 5205227247 is about 72147.2608419751. The cubic root of 5205227247 is about 1733.0585349580.

The spelling of 5205227247 in words is "five billion, two hundred five million, two hundred twenty-seven thousand, two hundred forty-seven".