526130213 has 4 divisors (see below), whose sum is σ = 601291680. Its totient is φ = 450968748.

The previous prime is 526130203. The next prime is 526130219. The reversal of 526130213 is 312031625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 526130213 - 2⁶ = 526130149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526130219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37580723 + ... + 37580736.

It is an arithmetic number, because the mean of its divisors is an integer number (150322920).

Almost surely, 2^526130213 is an apocalyptic number.

It is an amenable number.

526130213 is a deficient number, since it is larger than the sum of its proper divisors (75161467).

526130213 is an equidigital number, since it uses as much as digits as its factorization.

526130213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75161466.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 526130213 is about 22937.5284849959. The cubic root of 526130213 is about 807.2928027090.

Adding to 526130213 its reverse (312031625), we get a palindrome (838161838).

The spelling of 526130213 in words is "five hundred twenty-six million, one hundred thirty thousand, two hundred thirteen".