42425631535 has 12 divisors (see below), whose sum is σ = 59222718648. Its totient is φ = 29091861456.

The previous prime is 42425631491. The next prime is 42425631581. The reversal of 42425631535 is 53513652424.

42425631535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42425631535 - 2¹¹ = 42425629487 is a prime.

It is a super-2 number, since 2×42425631535² (a number of 22 digits) contains 22 as substring.

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, 86582677 + ... + 86583166.

It is an arithmetic number, because the mean of its divisors is an integer number (4935226554).

Almost surely, 2^42425631535 is an apocalyptic number.

42425631535 is a deficient number, since it is larger than the sum of its proper divisors (16797087113).

42425631535 is a wasteful number, since it uses less digits than its factorization.

42425631535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173165862 (or 173165855 counting only the distinct ones).

The product of its digits is 432000, while the sum is 40.

The spelling of 42425631535 in words is "forty-two billion, four hundred twenty-five million, six hundred thirty-one thousand, five hundred thirty-five".