852552577 has 2 divisors, whose sum is σ = 852552578. Its totient is φ = 852552576.

The previous prime is 852552563. The next prime is 852552611. The reversal of 852552577 is 775255258.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 737719921 + 114832656 = 27161^2 + 10716^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-852552577 is a prime.

It is not a weakly prime, because it can be changed into another prime (852552517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426276288 + 426276289.

It is an arithmetic number, because the mean of its divisors is an integer number (426276289).

Almost surely, 2^852552577 is an apocalyptic number.

It is an amenable number.

852552577 is a deficient number, since it is larger than the sum of its proper divisors (1).

852552577 is an equidigital number, since it uses as much as digits as its factorization.

852552577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 980000, while the sum is 46.

The square root of 852552577 is about 29198.5029924481. The cubic root of 852552577 is about 948.2155151178.

The spelling of 852552577 in words is "eight hundred fifty-two million, five hundred fifty-two thousand, five hundred seventy-seven".