632245161 has 8 divisors (see below), whose sum is σ = 843158304. Its totient is φ = 421414400.

The previous prime is 632245157. The next prime is 632245171. The reversal of 632245161 is 161542236.

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

It is a cyclic number.

It is not a de Polignac number, because 632245161 - 2² = 632245157 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (632245111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361 + ... + 35561.

It is an arithmetic number, because the mean of its divisors is an integer number (105394788).

Almost surely, 2^632245161 is an apocalyptic number.

It is an amenable number.

632245161 is a deficient number, since it is larger than the sum of its proper divisors (210913143).

632245161 is a wasteful number, since it uses less digits than its factorization.

632245161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41191.

The product of its digits is 8640, while the sum is 30.

The square root of 632245161 is about 25144.4856976634. The cubic root of 632245161 is about 858.2790359050.

Adding to 632245161 its reverse (161542236), we get a palindrome (793787397).

The spelling of 632245161 in words is "six hundred thirty-two million, two hundred forty-five thousand, one hundred sixty-one".