242515704265 has 96 divisors (see below), whose sum is σ = 330507838080. Its totient is φ = 170259268608.

The previous prime is 242515704251. The next prime is 242515704281. The reversal of 242515704265 is 562407515242.

It is not a de Polignac number, because 242515704265 - 2⁹ = 242515703753 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 221071197 + ... + 221072293.

It is an arithmetic number, because the mean of its divisors is an integer number (3442789980).

Almost surely, 2^242515704265 is an apocalyptic number.

It is an amenable number.

242515704265 is a deficient number, since it is larger than the sum of its proper divisors (87992133815).

242515704265 is a wasteful number, since it uses less digits than its factorization.

242515704265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303 (or 1280 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 242515704265 in words is "two hundred forty-two billion, five hundred fifteen million, seven hundred four thousand, two hundred sixty-five".