526382069 has 2 divisors, whose sum is σ = 526382070. Its totient is φ = 526382068.

The previous prime is 526382053. The next prime is 526382081. The reversal of 526382069 is 960283625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 455182225 + 71199844 = 21335^2 + 8438^2 .

It is a cyclic number.

It is not a de Polignac number, because 526382069 - 2⁴ = 526382053 is a prime.

It is a super-2 number, since 2×526382069² = 554156165129441522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (526382029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263191034 + 263191035.

It is an arithmetic number, because the mean of its divisors is an integer number (263191035).

Almost surely, 2^526382069 is an apocalyptic number.

It is an amenable number.

526382069 is a deficient number, since it is larger than the sum of its proper divisors (1).

526382069 is an equidigital number, since it uses as much as digits as its factorization.

526382069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 526382069 is about 22943.0178703674. The cubic root of 526382069 is about 807.4215978860.

The spelling of 526382069 in words is "five hundred twenty-six million, three hundred eighty-two thousand, sixty-nine".