52489313 has 2 divisors, whose sum is σ = 52489314. Its totient is φ = 52489312.

The previous prime is 52489303. The next prime is 52489331. The reversal of 52489313 is 31398425.

Together with next prime (52489331) 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., 52301824 + 187489 = 7232^2 + 433^2 .

It is a cyclic number.

It is not a de Polignac number, because 52489313 - 2⁶ = 52489249 is a prime.

It is not a weakly prime, because it can be changed into another prime (52489303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26244656 + 26244657.

It is an arithmetic number, because the mean of its divisors is an integer number (26244657).

Almost surely, 2^52489313 is an apocalyptic number.

It is an amenable number.

52489313 is a deficient number, since it is larger than the sum of its proper divisors (1).

52489313 is an equidigital number, since it uses as much as digits as its factorization.

52489313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 52489313 is about 7244.9508624973. The cubic root of 52489313 is about 374.4182101513.

The spelling of 52489313 in words is "fifty-two million, four hundred eighty-nine thousand, three hundred thirteen".