526130081 has 8 divisors (see below), whose sum is σ = 548100000. Its totient is φ = 504595360.

The previous prime is 526130027. The next prime is 526130113. The reversal of 526130081 is 180031625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 526130081 - 2²⁶ = 459021217 is a prime.

It is a super-2 number, since 2×526130081² = 553625724266133122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 526130081.

It is not an unprimeable number, because it can be changed into a prime (526130281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106331 + ... + 111168.

It is an arithmetic number, because the mean of its divisors is an integer number (68512500).

Almost surely, 2^526130081 is an apocalyptic number.

It is an amenable number.

526130081 is a deficient number, since it is larger than the sum of its proper divisors (21969919).

526130081 is a wasteful number, since it uses less digits than its factorization.

526130081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217599.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 526130081 is about 22937.5256076151. The cubic root of 526130081 is about 807.2927351955.

The spelling of 526130081 in words is "five hundred twenty-six million, one hundred thirty thousand, eighty-one".