527852389 has 2 divisors, whose sum is σ = 527852390. Its totient is φ = 527852388.

The previous prime is 527852371. The next prime is 527852393. The reversal of 527852389 is 983258725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 527850625 + 1764 = 22975^2 + 42^2 .

It is a cyclic number.

It is not a de Polignac number, because 527852389 - 2¹³ = 527844197 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (527852359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263926194 + 263926195.

It is an arithmetic number, because the mean of its divisors is an integer number (263926195).

Almost surely, 2^527852389 is an apocalyptic number.

It is an amenable number.

527852389 is a deficient number, since it is larger than the sum of its proper divisors (1).

527852389 is an equidigital number, since it uses as much as digits as its factorization.

527852389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 49.

The square root of 527852389 is about 22975.0383895218. The cubic root of 527852389 is about 808.1726774730.

The spelling of 527852389 in words is "five hundred twenty-seven million, eight hundred fifty-two thousand, three hundred eighty-nine".