526255406131 has 16 divisors (see below), whose sum is σ = 662761732864. Its totient is φ = 406694693664.

The previous prime is 526255406087. The next prime is 526255406143. The reversal of 526255406131 is 131604552625.

It is not a de Polignac number, because 526255406131 - 2²⁹ = 525718535219 is a prime.

It is a super-2 number, since 2×526255406131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (526255406431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67240581 + ... + 67248406.

It is an arithmetic number, because the mean of its divisors is an integer number (41422608304).

Almost surely, 2^526255406131 is an apocalyptic number.

526255406131 is a deficient number, since it is larger than the sum of its proper divisors (136506326733).

526255406131 is a wasteful number, since it uses less digits than its factorization.

526255406131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134489050.

The product of its (nonzero) digits is 216000, while the sum is 40.

Adding to 526255406131 its reverse (131604552625), we get a palindrome (657859958756).

The spelling of 526255406131 in words is "five hundred twenty-six billion, two hundred fifty-five million, four hundred six thousand, one hundred thirty-one".