42250053445 has 16 divisors (see below), whose sum is σ = 50790695040. Its totient is φ = 33739683264.

The previous prime is 42250053409. The next prime is 42250053449. The reversal of 42250053445 is 54435005224.

42250053445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42250053445 - 2⁷ = 42250053317 is a prime.

It is a super-2 number, since 2×42250053445² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42250053445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42250053449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8586696 + ... + 8591614.

It is an arithmetic number, because the mean of its divisors is an integer number (3174418440).

Almost surely, 2^42250053445 is an apocalyptic number.

It is an amenable number.

42250053445 is a deficient number, since it is larger than the sum of its proper divisors (8540641595).

42250053445 is a wasteful number, since it uses less digits than its factorization.

42250053445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7644.

The product of its (nonzero) digits is 96000, while the sum is 34.

Adding to 42250053445 its reverse (54435005224), we get a palindrome (96685058669).

The spelling of 42250053445 in words is "forty-two billion, two hundred fifty million, fifty-three thousand, four hundred forty-five".