527405713 has 4 divisors (see below), whose sum is σ = 527480100. Its totient is φ = 527331328.

The previous prime is 527405699. The next prime is 527405719. The reversal of 527405713 is 317504725.

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 519520849 + 7884864 = 22793^2 + 2808^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-527405713 is a prime.

It is a super-2 number, since 2×527405713² = 556313572210076738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (527405719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25288 + ... + 41161.

It is an arithmetic number, because the mean of its divisors is an integer number (131870025).

Almost surely, 2^527405713 is an apocalyptic number.

It is an amenable number.

527405713 is a deficient number, since it is larger than the sum of its proper divisors (74387).

527405713 is an equidigital number, since it uses as much as digits as its factorization.

527405713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74386.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 527405713 is about 22965.3154343675. The cubic root of 527405713 is about 807.9446508380.

The spelling of 527405713 in words is "five hundred twenty-seven million, four hundred five thousand, seven hundred thirteen".