63273275 has 12 divisors (see below), whose sum is σ = 84494592. Its totient is φ = 46724640.

The previous prime is 63273257. The next prime is 63273323. The reversal of 63273275 is 57237236.

It is not a de Polignac number, because 63273275 - 2⁸ = 63273019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97019 + ... + 97668.

It is an arithmetic number, because the mean of its divisors is an integer number (7041216).

Almost surely, 2^63273275 is an apocalyptic number.

63273275 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

63273275 is a deficient number, since it is larger than the sum of its proper divisors (21221317).

63273275 is a wasteful number, since it uses less digits than its factorization.

63273275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194710 (or 194705 counting only the distinct ones).

The product of its digits is 52920, while the sum is 35.

The square root of 63273275 is about 7954.4500124144. The cubic root of 63273275 is about 398.4802225879.

The spelling of 63273275 in words is "sixty-three million, two hundred seventy-three thousand, two hundred seventy-five".