5259243418 has 32 divisors (see below), whose sum is σ = 9518544000. Its totient is φ = 2147031360.

The previous prime is 5259243383. The next prime is 5259243427. The reversal of 5259243418 is 8143429525.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237918 + ... + 259081.

It is an arithmetic number, because the mean of its divisors is an integer number (297454500).

Almost surely, 2^5259243418 is an apocalyptic number.

5259243418 is a deficient number, since it is larger than the sum of its proper divisors (4259300582).

5259243418 is a wasteful number, since it uses less digits than its factorization.

5259243418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497062.

The product of its digits is 345600, while the sum is 43.

The square root of 5259243418 is about 72520.6413236949. The cubic root of 5259243418 is about 1739.0327360589.

The spelling of 5259243418 in words is "five billion, two hundred fifty-nine million, two hundred forty-three thousand, four hundred eighteen".