52473517 has 2 divisors, whose sum is σ = 52473518. Its totient is φ = 52473516.

The previous prime is 52473469. The next prime is 52473539. The reversal of 52473517 is 71537425.

52473517 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., 49477156 + 2996361 = 7034^2 + 1731^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52473517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52473587) 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, 26236758 + 26236759.

It is an arithmetic number, because the mean of its divisors is an integer number (26236759).

Almost surely, 2^52473517 is an apocalyptic number.

It is an amenable number.

52473517 is a deficient number, since it is larger than the sum of its proper divisors (1).

52473517 is an equidigital number, since it uses as much as digits as its factorization.

52473517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29400, while the sum is 34.

The square root of 52473517 is about 7243.8606419505. The cubic root of 52473517 is about 374.3806475626.

The spelling of 52473517 in words is "fifty-two million, four hundred seventy-three thousand, five hundred seventeen".