42605342525 has 12 divisors (see below), whose sum is σ = 52833186912. Its totient is φ = 34082621040.

The previous prime is 42605342509. The next prime is 42605342567. The reversal of 42605342525 is 52524350624.

It is not a de Polignac number, because 42605342525 - 2⁴ = 42605342509 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 11 ways as a sum of consecutive naturals, for example, 964472 + ... + 1007678.

It is an arithmetic number, because the mean of its divisors is an integer number (4402765576).

Almost surely, 2^42605342525 is an apocalyptic number.

It is an amenable number.

42605342525 is a deficient number, since it is larger than the sum of its proper divisors (10227844387).

42605342525 is a wasteful number, since it uses less digits than its factorization.

42605342525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82660 (or 82655 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 42605342525 in words is "forty-two billion, six hundred five million, three hundred forty-two thousand, five hundred twenty-five".