52880449 has 2 divisors, whose sum is σ = 52880450. Its totient is φ = 52880448.

The previous prime is 52880441. The next prime is 52880453. The reversal of 52880449 is 94408825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34433424 + 18447025 = 5868^2 + 4295^2 .

It is a cyclic number.

It is not a de Polignac number, because 52880449 - 2³ = 52880441 is a prime.

It is not a weakly prime, because it can be changed into another prime (52880441) 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, 26440224 + 26440225.

It is an arithmetic number, because the mean of its divisors is an integer number (26440225).

Almost surely, 2^52880449 is an apocalyptic number.

It is an amenable number.

52880449 is a deficient number, since it is larger than the sum of its proper divisors (1).

52880449 is an equidigital number, since it uses as much as digits as its factorization.

52880449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 52880449 is about 7271.8944574299. The cubic root of 52880449 is about 375.3459302694.

The spelling of 52880449 in words is "fifty-two million, eight hundred eighty thousand, four hundred forty-nine".