42572233061 has 2 divisors, whose sum is σ = 42572233062. Its totient is φ = 42572233060.

The previous prime is 42572233057. The next prime is 42572233063. The reversal of 42572233061 is 16033227524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40905062500 + 1667170561 = 202250^2 + 40831^2 .

It is a cyclic number.

It is not a de Polignac number, because 42572233061 - 2² = 42572233057 is a prime.

Together with 42572233063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42572233063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21286116530 + 21286116531.

It is an arithmetic number, because the mean of its divisors is an integer number (21286116531).

Almost surely, 2^42572233061 is an apocalyptic number.

It is an amenable number.

42572233061 is a deficient number, since it is larger than the sum of its proper divisors (1).

42572233061 is an equidigital number, since it uses as much as digits as its factorization.

42572233061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 42572233061 in words is "forty-two billion, five hundred seventy-two million, two hundred thirty-three thousand, sixty-one".