63255147 has 16 divisors (see below), whose sum is σ = 89953920. Its totient is φ = 39399552.

The previous prime is 63255121. The next prime is 63255151. The reversal of 63255147 is 74155236.

It is not a de Polignac number, because 63255147 - 2¹⁸ = 62993003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63255167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2628 + ... + 11550.

It is an arithmetic number, because the mean of its divisors is an integer number (5622120).

Almost surely, 2^63255147 is an apocalyptic number.

63255147 is a deficient number, since it is larger than the sum of its proper divisors (26698773).

63255147 is a wasteful number, since it uses less digits than its factorization.

63255147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9082.

The product of its digits is 25200, while the sum is 33.

The square root of 63255147 is about 7953.3104428282. The cubic root of 63255147 is about 398.4421636578.

The spelling of 63255147 in words is "sixty-three million, two hundred fifty-five thousand, one hundred forty-seven".