526552487 has 2 divisors, whose sum is σ = 526552488. Its totient is φ = 526552486.

The previous prime is 526552447. The next prime is 526552489. The reversal of 526552487 is 784255625.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 526552487 - 2⁶ = 526552423 is a prime.

Together with 526552489, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (526552489) 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, 263276243 + 263276244.

It is an arithmetic number, because the mean of its divisors is an integer number (263276244).

Almost surely, 2^526552487 is an apocalyptic number.

526552487 is a deficient number, since it is larger than the sum of its proper divisors (1).

526552487 is an equidigital number, since it uses as much as digits as its factorization.

526552487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672000, while the sum is 44.

The square root of 526552487 is about 22946.7315101737. The cubic root of 526552487 is about 807.5087236547.

The spelling of 526552487 in words is "five hundred twenty-six million, five hundred fifty-two thousand, four hundred eighty-seven".