242650245 has 8 divisors (see below), whose sum is σ = 388240416. Its totient is φ = 129413456.

The previous prime is 242650193. The next prime is 242650249. The reversal of 242650245 is 542056242.

It is a happy number.

242650245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 242650245 - 2⁷ = 242650117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242650249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8088327 + ... + 8088356.

It is an arithmetic number, because the mean of its divisors is an integer number (48530052).

Almost surely, 2^242650245 is an apocalyptic number.

It is an amenable number.

242650245 is a deficient number, since it is larger than the sum of its proper divisors (145590171).

242650245 is a wasteful number, since it uses less digits than its factorization.

242650245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16176691.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 242650245 is about 15577.2348316381. The cubic root of 242650245 is about 623.7256123305.

The spelling of 242650245 in words is "two hundred forty-two million, six hundred fifty thousand, two hundred forty-five".