63525286 has 8 divisors (see below), whose sum is σ = 103950504. Its totient is φ = 28875120.

The previous prime is 63525281. The next prime is 63525289. The reversal of 63525286 is 68252536.

It is a happy number.

63525286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×63525286² = 8070923922763592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63525281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1443735 + ... + 1443778.

It is an arithmetic number, because the mean of its divisors is an integer number (12993813).

Almost surely, 2^63525286 is an apocalyptic number.

63525286 is a deficient number, since it is larger than the sum of its proper divisors (40425218).

63525286 is a wasteful number, since it uses less digits than its factorization.

63525286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887526.

The product of its digits is 86400, while the sum is 37.

The square root of 63525286 is about 7970.2751520885. The cubic root of 63525286 is about 399.0085571329.

It can be divided in two parts, 635 and 25286, that added together give a square (25921 = 161²).

The spelling of 63525286 in words is "sixty-three million, five hundred twenty-five thousand, two hundred eighty-six".