52772449 has 2 divisors, whose sum is σ = 52772450. Its totient is φ = 52772448.

The previous prime is 52772429. The next prime is 52772477. The reversal of 52772449 is 94427725.

52772449 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., 37601424 + 15171025 = 6132^2 + 3895^2 .

It is a cyclic number.

It is not a de Polignac number, because 52772449 - 2⁵ = 52772417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52772429) 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, 26386224 + 26386225.

It is an arithmetic number, because the mean of its divisors is an integer number (26386225).

Almost surely, 2^52772449 is an apocalyptic number.

It is an amenable number.

52772449 is a deficient number, since it is larger than the sum of its proper divisors (1).

52772449 is an equidigital number, since it uses as much as digits as its factorization.

52772449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 40.

The square root of 52772449 is about 7264.4648116706. The cubic root of 52772449 is about 375.0902277703.

The spelling of 52772449 in words is "fifty-two million, seven hundred seventy-two thousand, four hundred forty-nine".