252553023044242 has 8 divisors (see below), whose sum is σ = 378830665903500. Its totient is φ = 126276134409744.

The previous prime is 252553023044237. The next prime is 252553023044279. The reversal of 252553023044242 is 242440320355252.

252553023044242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 252551563880641 + 1459163601 = 15891871^2 + 38199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187718317 + ... + 189058912.

Almost surely, 2^{252553023044242} is an apocalyptic number.

252553023044242 is a deficient number, since it is larger than the sum of its proper divisors (126277642859258).

252553023044242 is a wasteful number, since it uses less digits than its factorization.

252553023044242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377112380.

The product of its (nonzero) digits is 2304000, while the sum is 43.

Adding to 252553023044242 its reverse (242440320355252), we get a palindrome (494993343399494).

The spelling of 252553023044242 in words is "two hundred fifty-two trillion, five hundred fifty-three billion, twenty-three million, forty-four thousand, two hundred forty-two".