561374485 has 8 divisors (see below), whose sum is σ = 769885056. Its totient is φ = 384942480.

The previous prime is 561374477. The next prime is 561374497. The reversal of 561374485 is 584473165.

561374485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 561374485 - 2³ = 561374477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8019601 + ... + 8019670.

It is an arithmetic number, because the mean of its divisors is an integer number (96235632).

Almost surely, 2^561374485 is an apocalyptic number.

It is an amenable number.

561374485 is a deficient number, since it is larger than the sum of its proper divisors (208510571).

561374485 is a wasteful number, since it uses less digits than its factorization.

561374485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16039283.

The product of its digits is 403200, while the sum is 43.

The square root of 561374485 is about 23693.3426303677. The cubic root of 561374485 is about 824.9308714652.

The spelling of 561374485 in words is "five hundred sixty-one million, three hundred seventy-four thousand, four hundred eighty-five".