52774517 has 2 divisors, whose sum is σ = 52774518. Its totient is φ = 52774516.

The previous prime is 52774487. The next prime is 52774531. The reversal of 52774517 is 71547725.

52774517 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., 50566321 + 2208196 = 7111^2 + 1486^2 .

It is a cyclic number.

It is not a de Polignac number, because 52774517 - 2²⁰ = 51725941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52774567) 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, 26387258 + 26387259.

It is an arithmetic number, because the mean of its divisors is an integer number (26387259).

Almost surely, 2^52774517 is an apocalyptic number.

It is an amenable number.

52774517 is a deficient number, since it is larger than the sum of its proper divisors (1).

52774517 is an equidigital number, since it uses as much as digits as its factorization.

52774517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68600, while the sum is 38.

The square root of 52774517 is about 7264.6071469832. The cubic root of 52774517 is about 375.0951272742.

The spelling of 52774517 in words is "fifty-two million, seven hundred seventy-four thousand, five hundred seventeen".