52244917 has 2 divisors, whose sum is σ = 52244918. Its totient is φ = 52244916.

The previous prime is 52244903. The next prime is 52244971. The reversal of 52244917 is 71944225.

Together with next prime (52244971) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46049796 + 6195121 = 6786^2 + 2489^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52244917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52244987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26122458 + 26122459.

It is an arithmetic number, because the mean of its divisors is an integer number (26122459).

Almost surely, 2^52244917 is an apocalyptic number.

It is an amenable number.

52244917 is a deficient number, since it is larger than the sum of its proper divisors (1).

52244917 is an equidigital number, since it uses as much as digits as its factorization.

52244917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 34.

The square root of 52244917 is about 7228.0645403870. The cubic root of 52244917 is about 373.8361951511.

The spelling of 52244917 in words is "fifty-two million, two hundred forty-four thousand, nine hundred seventeen".