42425003051 has 4 divisors (see below), whose sum is σ = 42425598600. Its totient is φ = 42424407504.

The previous prime is 42425003039. The next prime is 42425003053. The reversal of 42425003051 is 15030052424.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42425003051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42425003051.

It is not an unprimeable number, because it can be changed into a prime (42425003053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173681 + ... + 339138.

It is an arithmetic number, because the mean of its divisors is an integer number (10606399650).

Almost surely, 2^42425003051 is an apocalyptic number.

42425003051 is a deficient number, since it is larger than the sum of its proper divisors (595549).

42425003051 is an equidigital number, since it uses as much as digits as its factorization.

42425003051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595548.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 42425003051 its reverse (15030052424), we get a palindrome (57455055475).

The spelling of 42425003051 in words is "forty-two billion, four hundred twenty-five million, three thousand, fifty-one".