242522672573 has 2 divisors, whose sum is σ = 242522672574. Its totient is φ = 242522672572.

The previous prime is 242522672569. The next prime is 242522672593. The reversal of 242522672573 is 375276225242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227541402169 + 14981270404 = 477013^2 + 122398^2 .

It is a cyclic number.

It is not a de Polignac number, because 242522672573 - 2² = 242522672569 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242522672593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121261336286 + 121261336287.

It is an arithmetic number, because the mean of its divisors is an integer number (121261336287).

Almost surely, 2^242522672573 is an apocalyptic number.

It is an amenable number.

242522672573 is a deficient number, since it is larger than the sum of its proper divisors (1).

242522672573 is an equidigital number, since it uses as much as digits as its factorization.

242522672573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2822400, while the sum is 47.

The spelling of 242522672573 in words is "two hundred forty-two billion, five hundred twenty-two million, six hundred seventy-two thousand, five hundred seventy-three".