332642533 has 2 divisors, whose sum is σ = 332642534. Its totient is φ = 332642532.

The previous prime is 332642509. The next prime is 332642599. The reversal of 332642533 is 335246233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252396769 + 80245764 = 15887^2 + 8958^2 .

It is a cyclic number.

It is not a de Polignac number, because 332642533 - 2⁵ = 332642501 is a prime.

It is a super-2 number, since 2×332642533² = 221302109521312178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332642495 and 332642504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332642833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166321266 + 166321267.

It is an arithmetic number, because the mean of its divisors is an integer number (166321267).

Almost surely, 2^332642533 is an apocalyptic number.

It is an amenable number.

332642533 is a deficient number, since it is larger than the sum of its proper divisors (1).

332642533 is an equidigital number, since it uses as much as digits as its factorization.

332642533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 31.

The square root of 332642533 is about 18238.4904254711. The cubic root of 332642533 is about 692.8819688942.

Adding to 332642533 its reverse (335246233), we get a palindrome (667888766).

The spelling of 332642533 in words is "three hundred thirty-two million, six hundred forty-two thousand, five hundred thirty-three".