561652285 has 16 divisors (see below), whose sum is σ = 686133504. Its totient is φ = 441285952.

The previous prime is 561652277. The next prime is 561652337. The reversal of 561652285 is 582256165.

It is a cyclic number.

It is not a de Polignac number, because 561652285 - 2³ = 561652277 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 15 ways as a sum of consecutive naturals, for example, 67884 + ... + 75706.

It is an arithmetic number, because the mean of its divisors is an integer number (42883344).

Almost surely, 2^561652285 is an apocalyptic number.

It is an amenable number.

561652285 is a deficient number, since it is larger than the sum of its proper divisors (124481219).

561652285 is a wasteful number, since it uses less digits than its factorization.

561652285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8084.

The product of its digits is 144000, while the sum is 40.

The square root of 561652285 is about 23699.2043115376. The cubic root of 561652285 is about 825.0669232518.

The spelling of 561652285 in words is "five hundred sixty-one million, six hundred fifty-two thousand, two hundred eighty-five".