242025665 has 32 divisors (see below), whose sum is σ = 354848256. Its totient is φ = 154851840.

The previous prime is 242025659. The next prime is 242025673. The reversal of 242025665 is 566520242.

It is not a de Polignac number, because 242025665 - 2⁸ = 242025409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29339 + ... + 36671.

It is an arithmetic number, because the mean of its divisors is an integer number (11089008).

Almost surely, 2^242025665 is an apocalyptic number.

It is an amenable number.

242025665 is a deficient number, since it is larger than the sum of its proper divisors (112822591).

242025665 is a wasteful number, since it uses less digits than its factorization.

242025665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7409.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 242025665 is about 15557.1740685769. The cubic root of 242025665 is about 623.1899974184.

The spelling of 242025665 in words is "two hundred forty-two million, twenty-five thousand, six hundred sixty-five".