5271258280 has 32 divisors (see below), whose sum is σ = 12180884040. Its totient is φ = 2051516160.

The previous prime is 5271258277. The next prime is 5271258313. The reversal of 5271258280 is 828521725.

It can be written as a sum of positive squares in 4 ways, for example, as 5020289316 + 250968964 = 70854^2 + 15842^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1779351 + ... + 1782310.

Almost surely, 2^5271258280 is an apocalyptic number.

It is an amenable number.

5271258280 is an abundant number, since it is smaller than the sum of its proper divisors (6909625760).

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

5271258280 is a wasteful number, since it uses less digits than its factorization.

5271258280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561709 (or 3561705 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 5271258280 is about 72603.4315993397. The cubic root of 5271258280 is about 1740.3560155828.

The spelling of 5271258280 in words is "five billion, two hundred seventy-one million, two hundred fifty-eight thousand, two hundred eighty".