531032225452 has 12 divisors (see below), whose sum is σ = 929318654880. Its totient is φ = 265512609776.

The previous prime is 531032225429. The next prime is 531032225527. The reversal of 531032225452 is 254522230135.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518452 + ... + 1153627.

It is an arithmetic number, because the mean of its divisors is an integer number (77443221240).

Almost surely, 2^531032225452 is an apocalyptic number.

It is an amenable number.

531032225452 is a deficient number, since it is larger than the sum of its proper divisors (398286429428).

531032225452 is a wasteful number, since it uses less digits than its factorization.

531032225452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751480 (or 1751478 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 531032225452 its reverse (254522230135), we get a palindrome (785554455587).

The spelling of 531032225452 in words is "five hundred thirty-one billion, thirty-two million, two hundred twenty-five thousand, four hundred fifty-two".