42555345325 has 12 divisors (see below), whose sum is σ = 54470843008. Its totient is φ = 32946073200.

The previous prime is 42555345277. The next prime is 42555345337. The reversal of 42555345325 is 52354355524.

It is not a de Polignac number, because 42555345325 - 2⁹ = 42555344813 is a prime.

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, 27454287 + ... + 27455836.

Almost surely, 2^42555345325 is an apocalyptic number.

It is an amenable number.

42555345325 is a deficient number, since it is larger than the sum of its proper divisors (11915497683).

42555345325 is a wasteful number, since it uses less digits than its factorization.

42555345325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54910164 (or 54910159 counting only the distinct ones).

The product of its digits is 1800000, while the sum is 43.

The spelling of 42555345325 in words is "forty-two billion, five hundred fifty-five million, three hundred forty-five thousand, three hundred twenty-five".