252343553244 has 24 divisors (see below), whose sum is σ = 609105129360. Its totient is φ = 81214017024.

The previous prime is 252343553227. The next prime is 252343553279. The reversal of 252343553244 is 442355343252.

It is a junction number, because it is equal to n+sod(n) for n = 252343553196 and 252343553205.

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, 362562229 + ... + 362562924.

It is an arithmetic number, because the mean of its divisors is an integer number (25379380390).

Almost surely, 2^252343553244 is an apocalyptic number.

It is an amenable number.

252343553244 is an abundant number, since it is smaller than the sum of its proper divisors (356761576116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252343553244 is a wasteful number, since it uses less digits than its factorization.

252343553244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725125189 (or 725125187 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 42.

Adding to 252343553244 its reverse (442355343252), we get a palindrome (694698896496).

The spelling of 252343553244 in words is "two hundred fifty-two billion, three hundred forty-three million, five hundred fifty-three thousand, two hundred forty-four".