242855527 has 2 divisors, whose sum is σ = 242855528. Its totient is φ = 242855526.

The previous prime is 242855521. The next prime is 242855537. The reversal of 242855527 is 725558242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242855527 - 2⁷ = 242855399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242855527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242855521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121427763 + 121427764.

It is an arithmetic number, because the mean of its divisors is an integer number (121427764).

Almost surely, 2^242855527 is an apocalyptic number.

242855527 is a deficient number, since it is larger than the sum of its proper divisors (1).

242855527 is an equidigital number, since it uses as much as digits as its factorization.

242855527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 224000, while the sum is 40.

The square root of 242855527 is about 15583.8226055099. The cubic root of 242855527 is about 623.9014532835.

The spelling of 242855527 in words is "two hundred forty-two million, eight hundred fifty-five thousand, five hundred twenty-seven".