531545252332 has 24 divisors (see below), whose sum is σ = 943187334320. Its totient is φ = 262086269760.

The previous prime is 531545252323. The next prime is 531545252339. The reversal of 531545252332 is 233252545135.

It is not an unprimeable number, because it can be changed into a prime (531545252339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2796963 + ... + 2980954.

Almost surely, 2^531545252332 is an apocalyptic number.

It is an amenable number.

531545252332 is a deficient number, since it is larger than the sum of its proper divisors (411642081988).

531545252332 is a wasteful number, since it uses less digits than its factorization.

531545252332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5778241 (or 5778239 counting only the distinct ones).

The product of its digits is 540000, while the sum is 40.

Adding to 531545252332 its reverse (233252545135), we get a palindrome (764797797467).

The spelling of 531545252332 in words is "five hundred thirty-one billion, five hundred forty-five million, two hundred fifty-two thousand, three hundred thirty-two".