5240531271 has 8 divisors (see below), whose sum is σ = 6990156784. Its totient is φ = 3492296640.

The previous prime is 5240531267. The next prime is 5240531287. The reversal of 5240531271 is 1721350425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5240531271 - 2² = 5240531267 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5240531291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338896 + ... + 354021.

It is an arithmetic number, because the mean of its divisors is an integer number (873769598).

Almost surely, 2^5240531271 is an apocalyptic number.

5240531271 is a deficient number, since it is larger than the sum of its proper divisors (1749625513).

5240531271 is a wasteful number, since it uses less digits than its factorization.

5240531271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695441.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 5240531271 is about 72391.5138051416. The cubic root of 5240531271 is about 1736.9678189061.

Adding to 5240531271 its reverse (1721350425), we get a palindrome (6961881696).

The spelling of 5240531271 in words is "five billion, two hundred forty million, five hundred thirty-one thousand, two hundred seventy-one".