526131 has 12 divisors (see below), whose sum is σ = 775008. Its totient is φ = 343824.

The previous prime is 526121. The next prime is 526139. The reversal of 526131 is 131625.

526131 is a `hidden beast` number, since 52 + 613 + 1 = 666.

It is not a de Polignac number, because 526131 - 2⁶ = 526067 is a prime.

It is a super-2 number, since 2×526131² = 553627658322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (526139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75 + ... + 1028.

It is an arithmetic number, because the mean of its divisors is an integer number (64584).

2⁵²⁶¹³¹ is an apocalyptic number.

526131 is a deficient number, since it is larger than the sum of its proper divisors (248877).

526131 is a wasteful number, since it uses less digits than its factorization.

526131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1159 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 526131 is about 725.3488815736. The cubic root of 526131 is about 80.7293205232.

Adding to 526131 its reverse (131625), we get a palindrome (657756).

The spelling of 526131 in words is "five hundred twenty-six thousand, one hundred thirty-one".