63252171 has 24 divisors (see below), whose sum is σ = 95519424. Its totient is φ = 41825160.

The previous prime is 63252157. The next prime is 63252179. The reversal of 63252171 is 17125236.

It is a happy number.

63252171 is a `hidden beast` number, since 632 + 5 + 21 + 7 + 1 = 666.

It is not a de Polignac number, because 63252171 - 2⁶ = 63252107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (63252179) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30840 + ... + 32826.

It is an arithmetic number, because the mean of its divisors is an integer number (3979976).

Almost surely, 2^63252171 is an apocalyptic number.

63252171 is a deficient number, since it is larger than the sum of its proper divisors (32267253).

63252171 is a wasteful number, since it uses less digits than its factorization.

63252171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133 (or 2121 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 63252171 is about 7953.1233487228. The cubic root of 63252171 is about 398.4359149833.

The spelling of 63252171 in words is "sixty-three million, two hundred fifty-two thousand, one hundred seventy-one".