52445933 has 2 divisors, whose sum is σ = 52445934. Its totient is φ = 52445932.

The previous prime is 52445881. The next prime is 52445959. The reversal of 52445933 is 33954425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33895684 + 18550249 = 5822^2 + 4307^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52445933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52445893 and 52445902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52445963) 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, 26222966 + 26222967.

It is an arithmetic number, because the mean of its divisors is an integer number (26222967).

Almost surely, 2^52445933 is an apocalyptic number.

It is an amenable number.

52445933 is a deficient number, since it is larger than the sum of its proper divisors (1).

52445933 is an equidigital number, since it uses as much as digits as its factorization.

52445933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 35.

The square root of 52445933 is about 7241.9564345555. The cubic root of 52445933 is about 374.3150352535.

The spelling of 52445933 in words is "fifty-two million, four hundred forty-five thousand, nine hundred thirty-three".