63625275 has 108 divisors (see below), whose sum is σ = 137826000. Its totient is φ = 27941760.

The previous prime is 63625273. The next prime is 63625283. The reversal of 63625275 is 57252636.

It is a happy number.

63625275 is a `hidden beast` number, since 6 + 3 + 625 + 27 + 5 = 666.

It is not a de Polignac number, because 63625275 - 2¹ = 63625273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63625273) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 319626 + ... + 319824.

Almost surely, 2^63625275 is an apocalyptic number.

63625275 is an abundant number, since it is smaller than the sum of its proper divisors (74200725).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63625275 is a wasteful number, since it uses less digits than its factorization.

63625275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 243 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 63625275 is about 7976.5453048297. The cubic root of 63625275 is about 399.2177942993.

The spelling of 63625275 in words is "sixty-three million, six hundred twenty-five thousand, two hundred seventy-five".