525554063 has 4 divisors (see below), whose sum is σ = 526249080. Its totient is φ = 524859048.

The previous prime is 525554033. The next prime is 525554077. The reversal of 525554063 is 360455525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 525554063 - 2¹² = 525549967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525554023) 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 in 3 ways as a sum of consecutive naturals, for example, 346373 + ... + 347886.

It is an arithmetic number, because the mean of its divisors is an integer number (131562270).

Almost surely, 2^525554063 is an apocalyptic number.

525554063 is a deficient number, since it is larger than the sum of its proper divisors (695017).

525554063 is an equidigital number, since it uses as much as digits as its factorization.

525554063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695016.

The product of its (nonzero) digits is 90000, while the sum is 35.

The square root of 525554063 is about 22924.9659323629. The cubic root of 525554063 is about 806.9980140676.

The spelling of 525554063 in words is "five hundred twenty-five million, five hundred fifty-four thousand, sixty-three".