5240998859 has 4 divisors (see below), whose sum is σ = 5241324480. Its totient is φ = 5240673240.

The previous prime is 5240998853. The next prime is 5240998879. The reversal of 5240998859 is 9588990425.

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 5240998859 - 2⁸ = 5240998603 is a prime.

It is a super-3 number, since 3×5240998859³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5240998798 and 5240998807.

It is not an unprimeable number, because it can be changed into a prime (5240998853) 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 3 ways as a sum of consecutive naturals, for example, 137339 + ... + 171300.

It is an arithmetic number, because the mean of its divisors is an integer number (1310331120).

Almost surely, 2^5240998859 is an apocalyptic number.

5240998859 is a deficient number, since it is larger than the sum of its proper divisors (325621).

5240998859 is a wasteful number, since it uses less digits than its factorization.

5240998859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325620.

The product of its (nonzero) digits is 9331200, while the sum is 59.

The square root of 5240998859 is about 72394.7433105471. The cubic root of 5240998859 is about 1737.0194778641.

The spelling of 5240998859 in words is "five billion, two hundred forty million, nine hundred ninety-eight thousand, eight hundred fifty-nine".