42241441325 has 12 divisors (see below), whose sum is σ = 54185573940. Its totient is φ = 32627871360.

The previous prime is 42241441321. The next prime is 42241441327. The reversal of 42241441325 is 52314414224.

It can be written as a sum of positive squares in 6 ways, for example, as 8855939236 + 33385502089 = 94106^2 + 182717^2 .

It is not a de Polignac number, because 42241441325 - 2² = 42241441321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42241441291 and 42241441300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42241441321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29131304 + ... + 29132753.

It is an arithmetic number, because the mean of its divisors is an integer number (4515464495).

Almost surely, 2^42241441325 is an apocalyptic number.

It is an amenable number.

42241441325 is a deficient number, since it is larger than the sum of its proper divisors (11944132615).

42241441325 is a wasteful number, since it uses less digits than its factorization.

42241441325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58264096 (or 58264091 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

Adding to 42241441325 its reverse (52314414224), we get a palindrome (94555855549).

The spelling of 42241441325 in words is "forty-two billion, two hundred forty-one million, four hundred forty-one thousand, three hundred twenty-five".