561842062325 has 6 divisors (see below), whose sum is σ = 696684157314. Its totient is φ = 449473649840.

The previous prime is 561842062307. The next prime is 561842062333. The reversal of 561842062325 is 523260248165.

It can be written as a sum of positive squares in 3 ways, for example, as 12740314129 + 549101748196 = 112873^2 + 741014^2 .

It is not a de Polignac number, because 561842062325 - 2¹⁰ = 561842061301 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 5 ways as a sum of consecutive naturals, for example, 11236841222 + ... + 11236841271.

It is an arithmetic number, because the mean of its divisors is an integer number (116114026219).

Almost surely, 2^561842062325 is an apocalyptic number.

It is an amenable number.

561842062325 is a deficient number, since it is larger than the sum of its proper divisors (134842094989).

561842062325 is a wasteful number, since it uses less digits than its factorization.

561842062325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22473682503 (or 22473682498 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 561842062325 in words is "five hundred sixty-one billion, eight hundred forty-two million, sixty-two thousand, three hundred twenty-five".