242562285 has 24 divisors (see below), whose sum is σ = 480504960. Its totient is φ = 110885472.

The previous prime is 242562211. The next prime is 242562289. The reversal of 242562285 is 582265242.

242562285 is a `hidden beast` number, since 2 + 4 + 25 + 622 + 8 + 5 = 666.

It is not a de Polignac number, because 242562285 - 2⁸ = 242562029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242562289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 384705 + ... + 385334.

It is an arithmetic number, because the mean of its divisors is an integer number (20021040).

Almost surely, 2^242562285 is an apocalyptic number.

It is an amenable number.

242562285 is a deficient number, since it is larger than the sum of its proper divisors (237942675).

242562285 is a wasteful number, since it uses less digits than its factorization.

242562285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770057 (or 770054 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 242562285 is about 15574.4112248264. The cubic root of 242562285 is about 623.6502369888.

The spelling of 242562285 in words is "two hundred forty-two million, five hundred sixty-two thousand, two hundred eighty-five".