42602531245 has 16 divisors (see below), whose sum is σ = 52218639360. Its totient is φ = 33351842944.

The previous prime is 42602531201. The next prime is 42602531273. The reversal of 42602531245 is 54213520624.

It is a cyclic number.

It is not a de Polignac number, because 42602531245 - 2⁷ = 42602531117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42602531245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2642529 + ... + 2658601.

It is an arithmetic number, because the mean of its divisors is an integer number (3263664960).

Almost surely, 2^42602531245 is an apocalyptic number.

It is an amenable number.

42602531245 is a deficient number, since it is larger than the sum of its proper divisors (9616108115).

42602531245 is a wasteful number, since it uses less digits than its factorization.

42602531245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27404.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 42602531245 in words is "forty-two billion, six hundred two million, five hundred thirty-one thousand, two hundred forty-five".