526728053 has 2 divisors, whose sum is σ = 526728054. Its totient is φ = 526728052.

The previous prime is 526728047. The next prime is 526728067. The reversal of 526728053 is 350827625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 497156209 + 29571844 = 22297^2 + 5438^2 .

It is a cyclic number.

It is not a de Polignac number, because 526728053 - 2⁸ = 526727797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 526727998 and 526728016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (526728023) 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 as a sum of consecutive naturals, namely, 263364026 + 263364027.

It is an arithmetic number, because the mean of its divisors is an integer number (263364027).

Almost surely, 2^526728053 is an apocalyptic number.

It is an amenable number.

526728053 is a deficient number, since it is larger than the sum of its proper divisors (1).

526728053 is an equidigital number, since it uses as much as digits as its factorization.

526728053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 526728053 is about 22950.5567034876. The cubic root of 526728053 is about 807.5984616683.

The spelling of 526728053 in words is "five hundred twenty-six million, seven hundred twenty-eight thousand, fifty-three".