527283217 has 2 divisors, whose sum is σ = 527283218. Its totient is φ = 527283216.

The previous prime is 527283187. The next prime is 527283223. The reversal of 527283217 is 712382725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 488233216 + 39050001 = 22096^2 + 6249^2 .

It is a cyclic number.

It is not a de Polignac number, because 527283217 - 2⁷ = 527283089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (527283287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263641608 + 263641609.

It is an arithmetic number, because the mean of its divisors is an integer number (263641609).

Almost surely, 2^527283217 is an apocalyptic number.

It is an amenable number.

527283217 is a deficient number, since it is larger than the sum of its proper divisors (1).

527283217 is an equidigital number, since it uses as much as digits as its factorization.

527283217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47040, while the sum is 37.

The square root of 527283217 is about 22962.6483010998. The cubic root of 527283217 is about 807.8820945373.

It can be divided in two parts, 52728 and 3217, that added together give a triangular number (55945 = T₃₃₄).

The spelling of 527283217 in words is "five hundred twenty-seven million, two hundred eighty-three thousand, two hundred seventeen".