252602242 has 8 divisors (see below), whose sum is σ = 380808000. Its totient is φ = 125666244.

The previous prime is 252602239. The next prime is 252602243. The reversal of 252602242 is 242206252.

It is a happy number.

252602242 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 an unprimeable number, because it can be changed into a prime (252602243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316942 + ... + 317737.

It is an arithmetic number, because the mean of its divisors is an integer number (47601000).

Almost surely, 2^252602242 is an apocalyptic number.

252602242 is a deficient number, since it is larger than the sum of its proper divisors (128205758).

252602242 is a wasteful number, since it uses less digits than its factorization.

252602242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634880.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 252602242 is about 15893.4653867557. The cubic root of 252602242 is about 632.1387310280.

Adding to 252602242 its reverse (242206252), we get a palindrome (494808494).

The spelling of 252602242 in words is "two hundred fifty-two million, six hundred two thousand, two hundred forty-two".