242452645 has 8 divisors (see below), whose sum is σ = 292406400. Its totient is φ = 192986640.

The previous prime is 242452633. The next prime is 242452663. The reversal of 242452645 is 546254242.

242452645 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 not a de Polignac number, because 242452645 - 2⁷ = 242452517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242452645.

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, 120841 + ... + 122830.

It is an arithmetic number, because the mean of its divisors is an integer number (36550800).

Almost surely, 2^242452645 is an apocalyptic number.

It is an amenable number.

242452645 is a deficient number, since it is larger than the sum of its proper divisors (49953755).

242452645 is a wasteful number, since it uses less digits than its factorization.

242452645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243875.

The product of its digits is 76800, while the sum is 34.

The square root of 242452645 is about 15570.8909507452. The cubic root of 242452645 is about 623.5562579421.

The spelling of 242452645 in words is "two hundred forty-two million, four hundred fifty-two thousand, six hundred forty-five".