531245204312411 has 8 divisors (see below), whose sum is σ = 531555062787840. Its totient is φ = 530935359190632.

The previous prime is 531245204312281. The next prime is 531245204312497. The reversal of 531245204312411 is 114213402542135.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-531245204312411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (531245204312111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76811186 + ... + 83441288.

It is an arithmetic number, because the mean of its divisors is an integer number (66444382848480).

Almost surely, 2^{531245204312411} is an apocalyptic number.

531245204312411 is a deficient number, since it is larger than the sum of its proper divisors (309858475429).

531245204312411 is a wasteful number, since it uses less digits than its factorization.

531245204312411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6676825.

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 531245204312411 its reverse (114213402542135), we get a palindrome (645458606854546).

The spelling of 531245204312411 in words is "five hundred thirty-one trillion, two hundred forty-five billion, two hundred four million, three hundred twelve thousand, four hundred eleven".