42125413303 has 4 divisors (see below), whose sum is σ = 42136155288. Its totient is φ = 42114671320.

The previous prime is 42125413301. The next prime is 42125413417. The reversal of 42125413303 is 30331452124.

It is a happy number.

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 42125413303 - 2¹ = 42125413301 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 (42125413301) 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, 5365108 + ... + 5372953.

It is an arithmetic number, because the mean of its divisors is an integer number (10534038822).

Almost surely, 2^42125413303 is an apocalyptic number.

42125413303 is a deficient number, since it is larger than the sum of its proper divisors (10741985).

42125413303 is a wasteful number, since it uses less digits than its factorization.

42125413303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10741984.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 42125413303 its reverse (30331452124), we get a palindrome (72456865427).

The spelling of 42125413303 in words is "forty-two billion, one hundred twenty-five million, four hundred thirteen thousand, three hundred three".