242765255 has 8 divisors (see below), whose sum is σ = 291958512. Its totient is φ = 193785408.

The previous prime is 242765239. The next prime is 242765269. The reversal of 242765255 is 552567242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242765255 - 2⁴ = 242765239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50837 + ... + 55406.

It is an arithmetic number, because the mean of its divisors is an integer number (36494814).

Almost surely, 2^242765255 is an apocalyptic number.

242765255 is a deficient number, since it is larger than the sum of its proper divisors (49193257).

242765255 is a wasteful number, since it uses less digits than its factorization.

242765255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106705.

The product of its digits is 168000, while the sum is 38.

The square root of 242765255 is about 15580.9259994392. The cubic root of 242765255 is about 623.8241400862.

The spelling of 242765255 in words is "two hundred forty-two million, seven hundred sixty-five thousand, two hundred fifty-five".