560325781 has 2 divisors, whose sum is σ = 560325782. Its totient is φ = 560325780.

The previous prime is 560325719. The next prime is 560325851. The reversal of 560325781 is 187523065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 556488100 + 3837681 = 23590^2 + 1959^2 .

It is a cyclic number.

It is not a de Polignac number, because 560325781 - 2⁷ = 560325653 is a prime.

It is a super-2 number, since 2×560325781² = 627929961706519922, which contains 22 as substring.

It is a Chen prime.

It is equal to p_29358334 and since 560325781 and 29358334 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 560325781.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (560355781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280162890 + 280162891.

It is an arithmetic number, because the mean of its divisors is an integer number (280162891).

Almost surely, 2^560325781 is an apocalyptic number.

It is an amenable number.

560325781 is a deficient number, since it is larger than the sum of its proper divisors (1).

560325781 is an equidigital number, since it uses as much as digits as its factorization.

560325781 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 560325781 is about 23671.2015115414. The cubic root of 560325781 is about 824.4168666486.

The spelling of 560325781 in words is "five hundred sixty million, three hundred twenty-five thousand, seven hundred eighty-one".