42630345325 has 12 divisors (see below), whose sum is σ = 55159960608. Its totient is φ = 32621481200.

The previous prime is 42630345323. The next prime is 42630345347. The reversal of 42630345325 is 52354303624.

It is not a de Polignac number, because 42630345325 - 2¹ = 42630345323 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 (42630345323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37069291 + ... + 37070440.

It is an arithmetic number, because the mean of its divisors is an integer number (4596663384).

Almost surely, 2^42630345325 is an apocalyptic number.

It is an amenable number.

42630345325 is a deficient number, since it is larger than the sum of its proper divisors (12529615283).

42630345325 is a wasteful number, since it uses less digits than its factorization.

42630345325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74139764 (or 74139759 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 42630345325 its reverse (52354303624), we get a palindrome (94984648949).

The spelling of 42630345325 in words is "forty-two billion, six hundred thirty million, three hundred forty-five thousand, three hundred twenty-five".