632205125 has 16 divisors (see below), whose sum is σ = 810322032. Its totient is φ = 492091200.

The previous prime is 632205121. The next prime is 632205137. The reversal of 632205125 is 521502236.

It can be written as a sum of positive squares in 8 ways, for example, as 81739681 + 550465444 = 9041^2 + 23462^2 .

It is not a de Polignac number, because 632205125 - 2² = 632205121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 632205094 and 632205103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632205121) 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 15 ways as a sum of consecutive naturals, for example, 63722 + ... + 72971.

It is an arithmetic number, because the mean of its divisors is an integer number (50645127).

Almost surely, 2^632205125 is an apocalyptic number.

It is an amenable number.

632205125 is a deficient number, since it is larger than the sum of its proper divisors (178116907).

632205125 is a wasteful number, since it uses less digits than its factorization.

632205125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136745 (or 136735 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 632205125 is about 25143.6895661715. The cubic root of 632205125 is about 858.2609191011.

The spelling of 632205125 in words is "six hundred thirty-two million, two hundred five thousand, one hundred twenty-five".