52578233 has 2 divisors, whose sum is σ = 52578234. Its totient is φ = 52578232.

The previous prime is 52578199. The next prime is 52578241. The reversal of 52578233 is 33287525.

52578233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50651689 + 1926544 = 7117^2 + 1388^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52578233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52578193 and 52578202.

It is not a weakly prime, because it can be changed into another prime (52578733) 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, 26289116 + 26289117.

It is an arithmetic number, because the mean of its divisors is an integer number (26289117).

Almost surely, 2^52578233 is an apocalyptic number.

It is an amenable number.

52578233 is a deficient number, since it is larger than the sum of its proper divisors (1).

52578233 is an equidigital number, since it uses as much as digits as its factorization.

52578233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 35.

The square root of 52578233 is about 7251.0849533018. The cubic root of 52578233 is about 374.6295197352.

The spelling of 52578233 in words is "fifty-two million, five hundred seventy-eight thousand, two hundred thirty-three".