42142625351 has 4 divisors (see below), whose sum is σ = 43170494304. Its totient is φ = 41114756400.

The previous prime is 42142625323. The next prime is 42142625353. The reversal of 42142625351 is 15352624124.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42142625351 - 2¹⁰ = 42142624327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42142625353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513934415 + ... + 513934496.

It is an arithmetic number, because the mean of its divisors is an integer number (10792623576).

Almost surely, 2^42142625351 is an apocalyptic number.

42142625351 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

42142625351 is a deficient number, since it is larger than the sum of its proper divisors (1027868953).

42142625351 is a wasteful number, since it uses less digits than its factorization.

42142625351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027868952.

The product of its digits is 57600, while the sum is 35.

The spelling of 42142625351 in words is "forty-two billion, one hundred forty-two million, six hundred twenty-five thousand, three hundred fifty-one".