63145259 has 8 divisors (see below), whose sum is σ = 66974688. Its totient is φ = 59328640.

The previous prime is 63145249. The next prime is 63145297. The reversal of 63145259 is 95254136.

63145259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63145259 - 2⁸ = 63145003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63145249) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 8129 + ... + 13869.

It is an arithmetic number, because the mean of its divisors is an integer number (8371836).

Almost surely, 2^63145259 is an apocalyptic number.

63145259 is a deficient number, since it is larger than the sum of its proper divisors (3829429).

63145259 is a wasteful number, since it uses less digits than its factorization.

63145259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6405.

The product of its digits is 32400, while the sum is 35.

The square root of 63145259 is about 7946.3991216148. The cubic root of 63145259 is about 398.2113029127.

The spelling of 63145259 in words is "sixty-three million, one hundred forty-five thousand, two hundred fifty-nine".