5281257715 has 16 divisors (see below), whose sum is σ = 6733241280. Its totient is φ = 3969060480.

The previous prime is 5281257703. The next prime is 5281257731. The reversal of 5281257715 is 5177521825.

It is not a de Polignac number, because 5281257715 - 2²⁷ = 5147039987 is a prime.

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, 486831 + ... + 497560.

It is an arithmetic number, because the mean of its divisors is an integer number (420827580).

Almost surely, 2^5281257715 is an apocalyptic number.

5281257715 is a deficient number, since it is larger than the sum of its proper divisors (1451983565).

5281257715 is a wasteful number, since it uses less digits than its factorization.

5281257715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984462.

The product of its digits is 196000, while the sum is 43.

The square root of 5281257715 is about 72672.2623495375. The cubic root of 5281257715 is about 1741.4557899592.

The spelling of 5281257715 in words is "five billion, two hundred eighty-one million, two hundred fifty-seven thousand, seven hundred fifteen".