52249933 has 2 divisors, whose sum is σ = 52249934. Its totient is φ = 52249932.

The previous prime is 52249927. The next prime is 52249963. The reversal of 52249933 is 33994225.

52249933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31337604 + 20912329 = 5598^2 + 4573^2 .

It is a cyclic number.

It is not a de Polignac number, because 52249933 - 2¹³ = 52241741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52249892 and 52249901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52249963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26124966 + 26124967.

It is an arithmetic number, because the mean of its divisors is an integer number (26124967).

Almost surely, 2^52249933 is an apocalyptic number.

It is an amenable number.

52249933 is a deficient number, since it is larger than the sum of its proper divisors (1).

52249933 is an equidigital number, since it uses as much as digits as its factorization.

52249933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 37.

The square root of 52249933 is about 7228.4115129121. The cubic root of 52249933 is about 373.8481586903.

The spelling of 52249933 in words is "fifty-two million, two hundred forty-nine thousand, nine hundred thirty-three".