52045117 has 2 divisors, whose sum is σ = 52045118. Its totient is φ = 52045116.

The previous prime is 52045087. The next prime is 52045129. The reversal of 52045117 is 71154025.

52045117 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., 36252441 + 15792676 = 6021^2 + 3974^2 .

It is a cyclic number.

It is not a de Polignac number, because 52045117 - 2¹⁵ = 52012349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52045091 and 52045100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52045817) 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, 26022558 + 26022559.

It is an arithmetic number, because the mean of its divisors is an integer number (26022559).

Almost surely, 2^52045117 is an apocalyptic number.

It is an amenable number.

52045117 is a deficient number, since it is larger than the sum of its proper divisors (1).

52045117 is an equidigital number, since it uses as much as digits as its factorization.

52045117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 52045117 is about 7214.2301737607. The cubic root of 52045117 is about 373.3590330062.

The spelling of 52045117 in words is "fifty-two million, forty-five thousand, one hundred seventeen".