52852780249 has 2 divisors, whose sum is σ = 52852780250. Its totient is φ = 52852780248.

The previous prime is 52852780193. The next prime is 52852780283. The reversal of 52852780249 is 94208725825.

52852780249 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., 28217280400 + 24635499849 = 167980^2 + 156957^2 .

It is a cyclic number.

It is not a de Polignac number, because 52852780249 - 2¹⁵ = 52852747481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52852780196 and 52852780205.

It is not a weakly prime, because it can be changed into another prime (52852780349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26426390124 + 26426390125.

It is an arithmetic number, because the mean of its divisors is an integer number (26426390125).

Almost surely, 2^52852780249 is an apocalyptic number.

It is an amenable number.

52852780249 is a deficient number, since it is larger than the sum of its proper divisors (1).

52852780249 is an equidigital number, since it uses as much as digits as its factorization.

52852780249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 52852780249 in words is "fifty-two billion, eight hundred fifty-two million, seven hundred eighty thousand, two hundred forty-nine".