42253052241 has 4 divisors (see below), whose sum is σ = 56337402992. Its totient is φ = 28168701492.

The previous prime is 42253052239. The next prime is 42253052243. The reversal of 42253052241 is 14225035224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (42253052239) and next prime (42253052243).

It is not a de Polignac number, because 42253052241 - 2¹ = 42253052239 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42253052199 and 42253052208.

It is not an unprimeable number, because it can be changed into a prime (42253052243) 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 3 ways as a sum of consecutive naturals, for example, 7042175371 + ... + 7042175376.

It is an arithmetic number, because the mean of its divisors is an integer number (14084350748).

Almost surely, 2^42253052241 is an apocalyptic number.

It is an amenable number.

42253052241 is a deficient number, since it is larger than the sum of its proper divisors (14084350751).

42253052241 is a wasteful number, since it uses less digits than its factorization.

42253052241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14084350750.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 42253052241 its reverse (14225035224), we get a palindrome (56478087465).

The spelling of 42253052241 in words is "forty-two billion, two hundred fifty-three million, fifty-two thousand, two hundred forty-one".