242753000025499 has 2 divisors, whose sum is σ = 242753000025500. Its totient is φ = 242753000025498.

The previous prime is 242753000025451. The next prime is 242753000025551. The reversal of 242753000025499 is 994520000357242.

It is an a-pointer prime, because the next prime (242753000025551) can be obtained adding 242753000025499 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242753000025499 - 2²¹ = 242752997928347 is a prime.

It is not a weakly prime, because it can be changed into another prime (242753000025799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121376500012749 + 121376500012750.

It is an arithmetic number, because the mean of its divisors is an integer number (121376500012750).

Almost surely, 2^{242753000025499} is an apocalyptic number.

242753000025499 is a deficient number, since it is larger than the sum of its proper divisors (1).

242753000025499 is an equidigital number, since it uses as much as digits as its factorization.

242753000025499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 242753000025499 in words is "two hundred forty-two trillion, seven hundred fifty-three billion, twenty-five thousand, four hundred ninety-nine".