527065481 has 4 divisors (see below), whose sum is σ = 541310532. Its totient is φ = 512820432.

The previous prime is 527065471. The next prime is 527065489. The reversal of 527065481 is 184560725.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 389707081 + 137358400 = 19741^2 + 11720^2 .

It is a cyclic number.

It is not a de Polignac number, because 527065481 - 2⁶ = 527065417 is a prime.

It is a super-2 number, since 2×527065481² = 555596042523522722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (527065489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7122470 + ... + 7122543.

It is an arithmetic number, because the mean of its divisors is an integer number (135327633).

Almost surely, 2^527065481 is an apocalyptic number.

It is an amenable number.

527065481 is a deficient number, since it is larger than the sum of its proper divisors (14245051).

527065481 is a wasteful number, since it uses less digits than its factorization.

527065481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14245050.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 527065481 is about 22957.9067207792. The cubic root of 527065481 is about 807.7708771192.

The spelling of 527065481 in words is "five hundred twenty-seven million, sixty-five thousand, four hundred eighty-one".