5271530 has 32 divisors (see below), whose sum is σ = 10964160. Its totient is φ = 1803520.

The previous prime is 5271529. The next prime is 5271551. The reversal of 5271530 is 351725.

5271530 = T₇₇₉ + T₇₈₀ + ... + T₇₉₅.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5271496 and 5271505.

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, 461 + ... + 3279.

It is an arithmetic number, because the mean of its divisors is an integer number (342630).

Almost surely, 2^5271530 is an apocalyptic number.

5271530 is an abundant number, since it is smaller than the sum of its proper divisors (5692630).

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

5271530 is a wasteful number, since it uses less digits than its factorization.

5271530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 5271530 is about 2295.9812717006. The cubic root of 5271530 is about 174.0385918716.

The spelling of 5271530 in words is "five million, two hundred seventy-one thousand, five hundred thirty".