561025132 has 12 divisors (see below), whose sum is σ = 982560040. Its totient is φ = 280293696.

The previous prime is 561025123. The next prime is 561025133. The reversal of 561025132 is 231520165.

It is a junction number, because it is equal to n+sod(n) for n = 561025097 and 561025106.

It is not an unprimeable number, because it can be changed into a prime (561025133) 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 3 ways as a sum of consecutive naturals, for example, 48882 + ... + 59257.

Almost surely, 2^561025132 is an apocalyptic number.

It is an amenable number.

561025132 is a deficient number, since it is larger than the sum of its proper divisors (421534908).

561025132 is a wasteful number, since it uses less digits than its factorization.

561025132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109440 (or 109438 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 561025132 is about 23685.9690956482. The cubic root of 561025132 is about 824.7597130641.

Adding to 561025132 its reverse (231520165), we get a palindrome (792545297).

The spelling of 561025132 in words is "five hundred sixty-one million, twenty-five thousand, one hundred thirty-two".