52585417 has 2 divisors, whose sum is σ = 52585418. Its totient is φ = 52585416.

The previous prime is 52585391. The next prime is 52585441. The reversal of 52585417 is 71458525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47114496 + 5470921 = 6864^2 + 2339^2 .

It is a cyclic number.

It is not a de Polignac number, because 52585417 - 2¹¹ = 52583369 is a prime.

It is not a weakly prime, because it can be changed into another prime (52585447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26292708 + 26292709.

It is an arithmetic number, because the mean of its divisors is an integer number (26292709).

Almost surely, 2^52585417 is an apocalyptic number.

It is an amenable number.

52585417 is a deficient number, since it is larger than the sum of its proper divisors (1).

52585417 is an equidigital number, since it uses as much as digits as its factorization.

52585417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56000, while the sum is 37.

The square root of 52585417 is about 7251.5803105254. The cubic root of 52585417 is about 374.6465813958.

The spelling of 52585417 in words is "fifty-two million, five hundred eighty-five thousand, four hundred seventeen".