42602603425 has 12 divisors (see below), whose sum is σ = 52837868160. Its totient is φ = 34075218320.

The previous prime is 42602603423. The next prime is 42602603429. The reversal of 42602603425 is 52430620624.

It is not a de Polignac number, because 42602603425 - 2¹ = 42602603423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42602603423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43117 + ... + 295066.

It is an arithmetic number, because the mean of its divisors is an integer number (4403155680).

Almost surely, 2^42602603425 is an apocalyptic number.

It is an amenable number.

42602603425 is a deficient number, since it is larger than the sum of its proper divisors (10235264735).

42602603425 is a wasteful number, since it uses less digits than its factorization.

42602603425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343232 (or 343227 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 42602603425 in words is "forty-two billion, six hundred two million, six hundred three thousand, four hundred twenty-five".