527026561 has 2 divisors, whose sum is σ = 527026562. Its totient is φ = 527026560.

The previous prime is 527026553. The next prime is 527026597. The reversal of 527026561 is 165620725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 526473025 + 553536 = 22945^2 + 744^2 .

It is a cyclic number.

It is not a de Polignac number, because 527026561 - 2³ = 527026553 is a prime.

It is not a weakly prime, because it can be changed into another prime (527026501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263513280 + 263513281.

It is an arithmetic number, because the mean of its divisors is an integer number (263513281).

Almost surely, 2^527026561 is an apocalyptic number.

It is an amenable number.

527026561 is a deficient number, since it is larger than the sum of its proper divisors (1).

527026561 is an equidigital number, since it uses as much as digits as its factorization.

527026561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 527026561 is about 22957.0590668753. The cubic root of 527026561 is about 807.7509939373.

The spelling of 527026561 in words is "five hundred twenty-seven million, twenty-six thousand, five hundred sixty-one".