610564545 has 24 divisors (see below), whose sum is σ = 1080832896. Its totient is φ = 318704928.

The previous prime is 610564531. The next prime is 610564553. The reversal of 610564545 is 545465016.

610564545 is a `hidden beast` number, since 6 + 1 + 0 + 5 + 645 + 4 + 5 = 666.

It is not a de Polignac number, because 610564545 - 2⁴ = 610564529 is a prime.

It is a super-2 number, since 2×610564545² = 745578127222114050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142227 + ... + 146456.

It is an arithmetic number, because the mean of its divisors is an integer number (45034704).

Almost surely, 2^610564545 is an apocalyptic number.

It is an amenable number.

610564545 is a deficient number, since it is larger than the sum of its proper divisors (470268351).

610564545 is a wasteful number, since it uses less digits than its factorization.

610564545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288741 (or 288738 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 610564545 is about 24709.6043068277. The cubic root of 610564545 is about 848.3541601137.

The spelling of 610564545 in words is "six hundred ten million, five hundred sixty-four thousand, five hundred forty-five".