632113345 has 16 divisors (see below), whose sum is σ = 768643920. Its totient is φ = 498991104.

The previous prime is 632113297. The next prime is 632113379. The reversal of 632113345 is 543311236.

It can be written as a sum of positive squares in 8 ways, for example, as 294849 + 631818496 = 543^2 + 25136^2 .

It is a cyclic number.

It is not a de Polignac number, because 632113345 - 2²⁵ = 598558913 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 137809 + ... + 142321.

It is an arithmetic number, because the mean of its divisors is an integer number (48040245).

Almost surely, 2^632113345 is an apocalyptic number.

It is an amenable number.

632113345 is a deficient number, since it is larger than the sum of its proper divisors (136530575).

632113345 is a wasteful number, since it uses less digits than its factorization.

632113345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4884.

The product of its digits is 6480, while the sum is 28.

The square root of 632113345 is about 25141.8643898976. The cubic root of 632113345 is about 858.2193845863.

The spelling of 632113345 in words is "six hundred thirty-two million, one hundred thirteen thousand, three hundred forty-five".