42022125653 has 8 divisors (see below), whose sum is σ = 42287973336. Its totient is φ = 41756774400.

The previous prime is 42022125647. The next prime is 42022125667. The reversal of 42022125653 is 35652122024.

It can be written as a sum of positive squares in 4 ways, for example, as 5803087684 + 36219037969 = 76178^2 + 190313^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42022125653 - 2⁶ = 42022125589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42022125683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46463 + ... + 293603.

It is an arithmetic number, because the mean of its divisors is an integer number (5285996667).

Almost surely, 2^42022125653 is an apocalyptic number.

It is an amenable number.

42022125653 is a deficient number, since it is larger than the sum of its proper divisors (265847683).

42022125653 is a wasteful number, since it uses less digits than its factorization.

42022125653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248215.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 42022125653 its reverse (35652122024), we get a palindrome (77674247677).

The spelling of 42022125653 in words is "forty-two billion, twenty-two million, one hundred twenty-five thousand, six hundred fifty-three".