42606056125 has 8 divisors (see below), whose sum is σ = 53172358200. Its totient is φ = 34084844800.

The previous prime is 42606056123. The next prime is 42606056131. The reversal of 42606056125 is 52165060624.

It can be written as a sum of positive squares in 4 ways, for example, as 2477152441 + 40128903684 = 49771^2 + 200322^2 .

It is not a de Polignac number, because 42606056125 - 2¹ = 42606056123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42606056123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170424100 + ... + 170424349.

It is an arithmetic number, because the mean of its divisors is an integer number (6646544775).

Almost surely, 2^42606056125 is an apocalyptic number.

It is an amenable number.

42606056125 is a deficient number, since it is larger than the sum of its proper divisors (10566302075).

42606056125 is an equidigital number, since it uses as much as digits as its factorization.

42606056125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340848464 (or 340848454 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 42606056125 in words is "forty-two billion, six hundred six million, fifty-six thousand, one hundred twenty-five".