561425353 has 4 divisors (see below), whose sum is σ = 561527748. Its totient is φ = 561322960.

The previous prime is 561425351. The next prime is 561425369. The reversal of 561425353 is 353524165.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 148644864 + 412780489 = 12192^2 + 20317^2 .

It is a cyclic number.

It is not a de Polignac number, because 561425353 - 2¹ = 561425351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (561425351) 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, 42478 + ... + 54103.

It is an arithmetic number, because the mean of its divisors is an integer number (140381937).

Almost surely, 2^561425353 is an apocalyptic number.

It is an amenable number.

561425353 is a deficient number, since it is larger than the sum of its proper divisors (102395).

561425353 is an equidigital number, since it uses as much as digits as its factorization.

561425353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102394.

The product of its digits is 54000, while the sum is 34.

The square root of 561425353 is about 23694.4160721466. The cubic root of 561425353 is about 824.9557872847.

The spelling of 561425353 in words is "five hundred sixty-one million, four hundred twenty-five thousand, three hundred fifty-three".