52585513 has 2 divisors, whose sum is σ = 52585514. Its totient is φ = 52585512.

The previous prime is 52585501. The next prime is 52585529. The reversal of 52585513 is 31558525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41113744 + 11471769 = 6412^2 + 3387^2 .

It is a cyclic number.

It is not a de Polignac number, because 52585513 - 2¹³ = 52577321 is a prime.

It is not a weakly prime, because it can be changed into another prime (52585213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26292756 + 26292757.

It is an arithmetic number, because the mean of its divisors is an integer number (26292757).

Almost surely, 2^52585513 is an apocalyptic number.

It is an amenable number.

52585513 is a deficient number, since it is larger than the sum of its proper divisors (1).

52585513 is an equidigital number, since it uses as much as digits as its factorization.

52585513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30000, while the sum is 34.

The square root of 52585513 is about 7251.5869297692. The cubic root of 52585513 is about 374.6468093807.

The spelling of 52585513 in words is "fifty-two million, five hundred eighty-five thousand, five hundred thirteen".