63225085535 has 4 divisors (see below), whose sum is σ = 75870102648. Its totient is φ = 50580068424.

The previous prime is 63225085529. The next prime is 63225085597. The reversal of 63225085535 is 53558052236.

It is a happy number.

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 63225085535 - 2⁸ = 63225085279 is a prime.

It is a super-2 number, since 2×63225085535² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6322508549 + ... + 6322508558.

It is an arithmetic number, because the mean of its divisors is an integer number (18967525662).

Almost surely, 2^63225085535 is an apocalyptic number.

63225085535 is a deficient number, since it is larger than the sum of its proper divisors (12645017113).

63225085535 is a wasteful number, since it uses less digits than its factorization.

63225085535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12645017112.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 63225085535 in words is "sixty-three billion, two hundred twenty-five million, eighty-five thousand, five hundred thirty-five".