5211343531 has 2 divisors, whose sum is σ = 5211343532. Its totient is φ = 5211343530.

The previous prime is 5211343517. The next prime is 5211343573. The reversal of 5211343531 is 1353431125.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5211343531 - 2¹⁷ = 5211212459 is a prime.

It is a super-2 number, since 2×5211343531² = 54316202796191095922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5211343531.

It is not a weakly prime, because it can be changed into another prime (5211343331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605671765 + 2605671766.

It is an arithmetic number, because the mean of its divisors is an integer number (2605671766).

Almost surely, 2^5211343531 is an apocalyptic number.

5211343531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5211343531 is an equidigital number, since it uses as much as digits as its factorization.

5211343531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 28.

The square root of 5211343531 is about 72189.6358974057. The cubic root of 5211343531 is about 1733.7370662803.

Adding to 5211343531 its reverse (1353431125), we get a palindrome (6564774656).

The spelling of 5211343531 in words is "five billion, two hundred eleven million, three hundred forty-three thousand, five hundred thirty-one".