242501423053 has 2 divisors, whose sum is σ = 242501423054. Its totient is φ = 242501423052.

The previous prime is 242501423009. The next prime is 242501423063. The reversal of 242501423053 is 350324105242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221504833449 + 20996589604 = 470643^2 + 144902^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242501423053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242501423063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121250711526 + 121250711527.

It is an arithmetic number, because the mean of its divisors is an integer number (121250711527).

Almost surely, 2^242501423053 is an apocalyptic number.

It is an amenable number.

242501423053 is a deficient number, since it is larger than the sum of its proper divisors (1).

242501423053 is an equidigital number, since it uses as much as digits as its factorization.

242501423053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 242501423053 its reverse (350324105242), we get a palindrome (592825528295).

The spelling of 242501423053 in words is "two hundred forty-two billion, five hundred one million, four hundred twenty-three thousand, fifty-three".