526552447 has 2 divisors, whose sum is σ = 526552448. Its totient is φ = 526552446.

The previous prime is 526552423. The next prime is 526552487. The reversal of 526552447 is 744255625.

It is an a-pointer prime, because the next prime (526552487) can be obtained adding 526552447 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 526552447 - 2¹¹ = 526550399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (526552417) 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, 263276223 + 263276224.

It is an arithmetic number, because the mean of its divisors is an integer number (263276224).

Almost surely, 2^526552447 is an apocalyptic number.

526552447 is a deficient number, since it is larger than the sum of its proper divisors (1).

526552447 is an equidigital number, since it uses as much as digits as its factorization.

526552447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336000, while the sum is 40.

The square root of 526552447 is about 22946.7306385899. The cubic root of 526552447 is about 807.5087032070.

The spelling of 526552447 in words is "five hundred twenty-six million, five hundred fifty-two thousand, four hundred forty-seven".