561482225 has 6 divisors (see below), whose sum is σ = 696237990. Its totient is φ = 449185760.

The previous prime is 561482209. The next prime is 561482237. The reversal of 561482225 is 522284165.

It can be written as a sum of positive squares in 3 ways, for example, as 18079504 + 543402721 = 4252^2 + 23311^2 .

It is not a de Polignac number, because 561482225 - 2⁴ = 561482209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11229620 + ... + 11229669.

It is an arithmetic number, because the mean of its divisors is an integer number (116039665).

Almost surely, 2^561482225 is an apocalyptic number.

It is an amenable number.

561482225 is a deficient number, since it is larger than the sum of its proper divisors (134755765).

561482225 is a wasteful number, since it uses less digits than its factorization.

561482225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22459299 (or 22459294 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 561482225 is about 23695.6161557365. The cubic root of 561482225 is about 824.9836421611.

The spelling of 561482225 in words is "five hundred sixty-one million, four hundred eighty-two thousand, two hundred twenty-five".