527276065 has 8 divisors (see below), whose sum is σ = 644669928. Its totient is φ = 413861760.

The previous prime is 527276059. The next prime is 527276069. The reversal of 527276065 is 560672725.

It can be written as a sum of positive squares in 4 ways, for example, as 15023376 + 512252689 = 3876^2 + 22633^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 527276065 - 2¹⁹ = 526751777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (527276069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994596 + ... + 995125.

It is an arithmetic number, because the mean of its divisors is an integer number (80583741).

Almost surely, 2^527276065 is an apocalyptic number.

It is an amenable number.

527276065 is a deficient number, since it is larger than the sum of its proper divisors (117393863).

527276065 is a wasteful number, since it uses less digits than its factorization.

527276065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989779.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 527276065 is about 22962.4925694054. The cubic root of 527276065 is about 807.8784418520.

The spelling of 527276065 in words is "five hundred twenty-seven million, two hundred seventy-six thousand, sixty-five".