5259397716 has 36 divisors (see below), whose sum is σ = 13786983392. Its totient is φ = 1753132248.

The previous prime is 5259397711. The next prime is 5259397723. The reversal of 5259397716 is 6177939525.

5259397716 is a `hidden beast` number, since 525 + 9 + 39 + 77 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×5259397716² = 55322528670132033312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5259397711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2704480 + ... + 2706423.

Almost surely, 2^5259397716 is an apocalyptic number.

It is an amenable number.

5259397716 is an abundant number, since it is smaller than the sum of its proper divisors (8527585676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5259397716 is a wasteful number, since it uses less digits than its factorization.

5259397716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5410922 (or 5410908 counting only the distinct ones).

The product of its digits is 3572100, while the sum is 54.

The square root of 5259397716 is about 72521.7051371519. The cubic root of 5259397716 is about 1739.0497427287.

The spelling of 5259397716 in words is "five billion, two hundred fifty-nine million, three hundred ninety-seven thousand, seven hundred sixteen".