6852574681 has 2 divisors, whose sum is σ = 6852574682. Its totient is φ = 6852574680.

The previous prime is 6852574579. The next prime is 6852574697. The reversal of 6852574681 is 1864752586.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3706374400 + 3146200281 = 60880^2 + 56091^2 .

It is a cyclic number.

It is not a de Polignac number, because 6852574681 - 2¹¹ = 6852572633 is a prime.

It is a super-2 number, since 2×6852574681² = 93915559517364503522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6852514681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3426287340 + 3426287341.

It is an arithmetic number, because the mean of its divisors is an integer number (3426287341).

Almost surely, 2^6852574681 is an apocalyptic number.

It is an amenable number.

6852574681 is a deficient number, since it is larger than the sum of its proper divisors (1).

6852574681 is an equidigital number, since it uses as much as digits as its factorization.

6852574681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3225600, while the sum is 52.

The square root of 6852574681 is about 82780.2795416879. The cubic root of 6852574681 is about 1899.4065257250.

The spelling of 6852574681 in words is "six billion, eight hundred fifty-two million, five hundred seventy-four thousand, six hundred eighty-one".