63522275 has 12 divisors (see below), whose sum is σ = 78957000. Its totient is φ = 50695680.

The previous prime is 63522271. The next prime is 63522281. The reversal of 63522275 is 57222536.

It is not a de Polignac number, because 63522275 - 2² = 63522271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63522271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8396 + ... + 14054.

It is an arithmetic number, because the mean of its divisors is an integer number (6579750).

Almost surely, 2^63522275 is an apocalyptic number.

63522275 is a deficient number, since it is larger than the sum of its proper divisors (15434725).

63522275 is a wasteful number, since it uses less digits than its factorization.

63522275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6118 (or 6113 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 63522275 is about 7970.0862605119. The cubic root of 63522275 is about 399.0022529045.

The spelling of 63522275 in words is "sixty-three million, five hundred twenty-two thousand, two hundred seventy-five".