531325442211 has 48 divisors (see below), whose sum is σ = 733656138240. Its totient is φ = 341892270720.

The previous prime is 531325442191. The next prime is 531325442239. The reversal of 531325442211 is 112244523135.

It is not a de Polignac number, because 531325442211 - 2⁷ = 531325442083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (531325443211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 561061240 + ... + 561062186.

It is an arithmetic number, because the mean of its divisors is an integer number (15284502880).

Almost surely, 2^531325442211 is an apocalyptic number.

531325442211 is a deficient number, since it is larger than the sum of its proper divisors (202330696029).

531325442211 is an equidigital number, since it uses as much as digits as its factorization.

531325442211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484 (or 1287 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

Adding to 531325442211 its reverse (112244523135), we get a palindrome (643569965346).

The spelling of 531325442211 in words is "five hundred thirty-one billion, three hundred twenty-five million, four hundred forty-two thousand, two hundred eleven".