52642333 has 2 divisors, whose sum is σ = 52642334. Its totient is φ = 52642332.

The previous prime is 52642321. The next prime is 52642349. The reversal of 52642333 is 33324625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43388569 + 9253764 = 6587^2 + 3042^2 .

It is a cyclic number.

It is not a de Polignac number, because 52642333 - 2⁵ = 52642301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52642633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26321166 + 26321167.

It is an arithmetic number, because the mean of its divisors is an integer number (26321167).

Almost surely, 2^52642333 is an apocalyptic number.

It is an amenable number.

52642333 is a deficient number, since it is larger than the sum of its proper divisors (1).

52642333 is an equidigital number, since it uses as much as digits as its factorization.

52642333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 28.

The square root of 52642333 is about 7255.5036351724. The cubic root of 52642333 is about 374.7816993145.

Adding to 52642333 its reverse (33324625), we get a palindrome (85966958).

It can be divided in two parts, 52642 and 333, that added together give a triangular number (52975 = T₃₂₅).

The spelling of 52642333 in words is "fifty-two million, six hundred forty-two thousand, three hundred thirty-three".