242510826253 has 2 divisors, whose sum is σ = 242510826254. Its totient is φ = 242510826252.

The previous prime is 242510826247. The next prime is 242510826263. The reversal of 242510826253 is 352628015242.

It is a happy number.

242510826253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134188877124 + 108321949129 = 366318^2 + 329123^2 .

It is a cyclic number.

It is not a de Polignac number, because 242510826253 - 2¹³ = 242510818061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242510826203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121255413126 + 121255413127.

It is an arithmetic number, because the mean of its divisors is an integer number (121255413127).

Almost surely, 2^242510826253 is an apocalyptic number.

It is an amenable number.

242510826253 is a deficient number, since it is larger than the sum of its proper divisors (1).

242510826253 is an equidigital number, since it uses as much as digits as its factorization.

242510826253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 242510826253 in words is "two hundred forty-two billion, five hundred ten million, eight hundred twenty-six thousand, two hundred fifty-three".