5257343040 has 112 divisors (see below), whose sum is σ = 16746687360. Its totient is φ = 1397370880.

The previous prime is 5257343033. The next prime is 5257343051. The reversal of 5257343040 is 403437525.

It is a junction number, because it is equal to n+sod(n) for n = 5257342992 and 5257343010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289756 + ... + 307364.

Almost surely, 2^5257343040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5257343040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8373343680).

5257343040 is an abundant number, since it is smaller than the sum of its proper divisors (11489344320).

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

5257343040 is a wasteful number, since it uses less digits than its factorization.

5257343040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17940 (or 17930 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 33.

The square root of 5257343040 is about 72507.5378150438. The cubic root of 5257343040 is about 1738.8232497998.

The spelling of 5257343040 in words is "five billion, two hundred fifty-seven million, three hundred forty-three thousand, forty".