531325354451 has 2 divisors, whose sum is σ = 531325354452. Its totient is φ = 531325354450.

The previous prime is 531325354369. The next prime is 531325354459. The reversal of 531325354451 is 154453523135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 531325354451 - 2¹⁸ = 531325092307 is a prime.

It is a super-2 number, since 2×531325354451² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 531325354399 and 531325354408.

It is not a weakly prime, because it can be changed into another prime (531325354459) 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 as a sum of consecutive naturals, namely, 265662677225 + 265662677226.

It is an arithmetic number, because the mean of its divisors is an integer number (265662677226).

Almost surely, 2^531325354451 is an apocalyptic number.

531325354451 is a deficient number, since it is larger than the sum of its proper divisors (1).

531325354451 is an equidigital number, since it uses as much as digits as its factorization.

531325354451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540000, while the sum is 41.

Adding to 531325354451 its reverse (154453523135), we get a palindrome (685778877586).

The spelling of 531325354451 in words is "five hundred thirty-one billion, three hundred twenty-five million, three hundred fifty-four thousand, four hundred fifty-one".