63152705 has 32 divisors (see below), whose sum is σ = 100051200. Its totient is φ = 37048320.

The previous prime is 63152701. The next prime is 63152707. The reversal of 63152705 is 50725136.

It is not a de Polignac number, because 63152705 - 2² = 63152701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63152701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1721 + ... + 11369.

It is an arithmetic number, because the mean of its divisors is an integer number (3126600).

Almost surely, 2^63152705 is an apocalyptic number.

It is an amenable number.

63152705 is a deficient number, since it is larger than the sum of its proper divisors (36898495).

63152705 is a wasteful number, since it uses less digits than its factorization.

63152705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9689.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 63152705 is about 7946.8676218998. The cubic root of 63152705 is about 398.2269544695.

The spelling of 63152705 in words is "sixty-three million, one hundred fifty-two thousand, seven hundred five".