42204321325 has 12 divisors (see below), whose sum is σ = 54137957940. Its totient is φ = 32599199360.

The previous prime is 42204321323. The next prime is 42204321337. The reversal of 42204321325 is 52312340224.

It can be written as a sum of positive squares in 6 ways, for example, as 2821521924 + 39382799401 = 53118^2 + 198451^2 .

It is not a de Polignac number, because 42204321325 - 2¹ = 42204321323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42204321293 and 42204321302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42204321323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29105704 + ... + 29107153.

It is an arithmetic number, because the mean of its divisors is an integer number (4511496495).

Almost surely, 2^42204321325 is an apocalyptic number.

It is an amenable number.

42204321325 is a deficient number, since it is larger than the sum of its proper divisors (11933636615).

42204321325 is a wasteful number, since it uses less digits than its factorization.

42204321325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58212896 (or 58212891 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 42204321325 its reverse (52312340224), we get a palindrome (94516661549).

The spelling of 42204321325 in words is "forty-two billion, two hundred four million, three hundred twenty-one thousand, three hundred twenty-five".