526511713 has 12 divisors (see below), whose sum is σ = 659586900. Its totient is φ = 416580192.

The previous prime is 526511681. The next prime is 526511753. The reversal of 526511713 is 317115625.

It can be written as a sum of positive squares in 2 ways, for example, as 143448529 + 383063184 = 11977^2 + 19572^2 .

It is not a de Polignac number, because 526511713 - 2⁵ = 526511681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (526511753) 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 11 ways as a sum of consecutive naturals, for example, 412638 + ... + 413911.

It is an arithmetic number, because the mean of its divisors is an integer number (54965575).

Almost surely, 2^526511713 is an apocalyptic number.

It is an amenable number.

526511713 is a deficient number, since it is larger than the sum of its proper divisors (133075187).

526511713 is a wasteful number, since it uses less digits than its factorization.

526511713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826576 (or 826569 counting only the distinct ones).

The product of its digits is 6300, while the sum is 31.

The square root of 526511713 is about 22945.8430440025. The cubic root of 526511713 is about 807.4878797620.

The spelling of 526511713 in words is "five hundred twenty-six million, five hundred eleven thousand, seven hundred thirteen".