561425234 has 8 divisors (see below), whose sum is σ = 843002748. Its totient is φ = 280424320.

The previous prime is 561425231. The next prime is 561425269. The reversal of 561425234 is 432524165.

561425234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 357021025 + 204404209 = 18895^2 + 14297^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 561425234.

It is not an unprimeable number, because it can be changed into a prime (561425231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141707 + ... + 145614.

Almost surely, 2^561425234 is an apocalyptic number.

561425234 is a deficient number, since it is larger than the sum of its proper divisors (281577514).

561425234 is a wasteful number, since it uses less digits than its factorization.

561425234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288300.

The product of its digits is 28800, while the sum is 32.

The square root of 561425234 is about 23694.4135610063. The cubic root of 561425234 is about 824.9557289987.

Adding to 561425234 its reverse (432524165), we get a palindrome (993949399).

The spelling of 561425234 in words is "five hundred sixty-one million, four hundred twenty-five thousand, two hundred thirty-four".