526505053 has 2 divisors, whose sum is σ = 526505054. Its totient is φ = 526505052.

The previous prime is 526505017. The next prime is 526505069. The reversal of 526505053 is 350505625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 486334809 + 40170244 = 22053^2 + 6338^2 .

It is a cyclic number.

It is not a de Polignac number, because 526505053 - 2²⁵ = 492950621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (526505003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263252526 + 263252527.

It is an arithmetic number, because the mean of its divisors is an integer number (263252527).

Almost surely, 2^526505053 is an apocalyptic number.

It is an amenable number.

526505053 is a deficient number, since it is larger than the sum of its proper divisors (1).

526505053 is an equidigital number, since it uses as much as digits as its factorization.

526505053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 526505053 is about 22945.6979192179. The cubic root of 526505053 is about 807.4844750312.

The spelling of 526505053 in words is "five hundred twenty-six million, five hundred five thousand, fifty-three".