564145105 has 16 divisors (see below), whose sum is σ = 696090384. Its totient is φ = 438600960.

The previous prime is 564145097. The next prime is 564145121. The reversal of 564145105 is 501541465.

It can be written as a sum of positive squares in 8 ways, for example, as 172738449 + 391406656 = 13143^2 + 19784^2 .

It is not a de Polignac number, because 564145105 - 2³ = 564145097 is a prime.

It is a super-2 number, since 2×564145105² = 636519398990922050, which contains 22 as substring.

It is a Duffinian 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, 252895 + ... + 255115.

It is an arithmetic number, because the mean of its divisors is an integer number (43505649).

Almost surely, 2^564145105 is an apocalyptic number.

It is an amenable number.

564145105 is a deficient number, since it is larger than the sum of its proper divisors (131945279).

564145105 is a wasteful number, since it uses less digits than its factorization.

564145105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 564145105 is about 23751.7389889667. The cubic root of 564145105 is about 826.2857722334.

The spelling of 564145105 in words is "five hundred sixty-four million, one hundred forty-five thousand, one hundred five".