526404061 has 2 divisors, whose sum is σ = 526404062. Its totient is φ = 526404060.

The previous prime is 526404023. The next prime is 526404071. The reversal of 526404061 is 160404625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 279725625 + 246678436 = 16725^2 + 15706^2 .

It is a cyclic number.

It is not a de Polignac number, because 526404061 - 2²⁵ = 492849629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (526404001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263202030 + 263202031.

It is an arithmetic number, because the mean of its divisors is an integer number (263202031).

Almost surely, 2^526404061 is an apocalyptic number.

It is an amenable number.

526404061 is a deficient number, since it is larger than the sum of its proper divisors (1).

526404061 is an equidigital number, since it uses as much as digits as its factorization.

526404061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 526404061 is about 22943.4971397126. The cubic root of 526404061 is about 807.4328422967.

Adding to 526404061 its reverse (160404625), we get a palindrome (686808686).

The spelling of 526404061 in words is "five hundred twenty-six million, four hundred four thousand, sixty-one".