42861079325 has 6 divisors (see below), whose sum is σ = 53147738394. Its totient is φ = 34288863440.

The previous prime is 42861079319. The next prime is 42861079333. The reversal of 42861079325 is 52397016824.

It can be written as a sum of positive squares in 3 ways, for example, as 5792123236 + 37068956089 = 76106^2 + 192533^2 .

It is not a de Polignac number, because 42861079325 - 2³² = 38566112029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42861079325.

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, 857221562 + ... + 857221611.

It is an arithmetic number, because the mean of its divisors is an integer number (8857956399).

It is a 1-persistent number, because it is pandigital, but 2⋅42861079325 = 85722158650 is not.

Almost surely, 2^42861079325 is an apocalyptic number.

It is an amenable number.

42861079325 is a deficient number, since it is larger than the sum of its proper divisors (10286659069).

42861079325 is a wasteful number, since it uses less digits than its factorization.

42861079325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714443183 (or 1714443178 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 42861079325 in words is "forty-two billion, eight hundred sixty-one million, seventy-nine thousand, three hundred twenty-five".