52586489 has 2 divisors, whose sum is σ = 52586490. Its totient is φ = 52586488.

The previous prime is 52586459. The next prime is 52586507. The reversal of 52586489 is 98468525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34904464 + 17682025 = 5908^2 + 4205^2 .

It is a cyclic number.

It is not a de Polignac number, because 52586489 - 2¹⁶ = 52520953 is a prime.

It is not a weakly prime, because it can be changed into another prime (52586459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26293244 + 26293245.

It is an arithmetic number, because the mean of its divisors is an integer number (26293245).

Almost surely, 2^52586489 is an apocalyptic number.

It is an amenable number.

52586489 is a deficient number, since it is larger than the sum of its proper divisors (1).

52586489 is an equidigital number, since it uses as much as digits as its factorization.

52586489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 691200, while the sum is 47.

The square root of 52586489 is about 7251.6542250717. The cubic root of 52586489 is about 374.6491272119.

The spelling of 52586489 in words is "fifty-two million, five hundred eighty-six thousand, four hundred eighty-nine".