632705005 has 16 divisors (see below), whose sum is σ = 769532400. Its totient is φ = 499333120.

The previous prime is 632704991. The next prime is 632705027. The reversal of 632705005 is 500507236.

It can be written as a sum of positive squares in 8 ways, for example, as 1590121 + 631114884 = 1261^2 + 25122^2 .

It is not a de Polignac number, because 632705005 - 2⁵ = 632704973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230481 + ... + 233209.

It is an arithmetic number, because the mean of its divisors is an integer number (48095775).

Almost surely, 2^632705005 is an apocalyptic number.

It is an amenable number.

632705005 is a deficient number, since it is larger than the sum of its proper divisors (136827395).

632705005 is a wasteful number, since it uses less digits than its factorization.

632705005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 632705005 is about 25153.6280683324. The cubic root of 632705005 is about 858.4870663987.

The spelling of 632705005 in words is "six hundred thirty-two million, seven hundred five thousand, five".