63255146 has 4 divisors (see below), whose sum is σ = 94882722. Its totient is φ = 31627572.

The previous prime is 63255121. The next prime is 63255151. The reversal of 63255146 is 64155236.

63255146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 53860921 + 9394225 = 7339^2 + 3065^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15813785 + ... + 15813788.

Almost surely, 2^63255146 is an apocalyptic number.

63255146 is a deficient number, since it is larger than the sum of its proper divisors (31627576).

63255146 is a wasteful number, since it uses less digits than its factorization.

63255146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31627575.

The product of its digits is 21600, while the sum is 32.

The square root of 63255146 is about 7953.3103799613. The cubic root of 63255146 is about 398.4421615582.

The spelling of 63255146 in words is "sixty-three million, two hundred fifty-five thousand, one hundred forty-six".