252049000242 has 64 divisors (see below), whose sum is σ = 564886586880. Its totient is φ = 74471265024.

The previous prime is 252049000193. The next prime is 252049000261. The reversal of 252049000242 is 242000940252.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454317 + ... + 842912.

It is an arithmetic number, because the mean of its divisors is an integer number (8826352920).

Almost surely, 2^252049000242 is an apocalyptic number.

252049000242 is an abundant number, since it is smaller than the sum of its proper divisors (312837586638).

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

252049000242 is a wasteful number, since it uses less digits than its factorization.

252049000242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297347.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 252049000242 its reverse (242000940252), we get a palindrome (494049940494).

The spelling of 252049000242 in words is "two hundred fifty-two billion, forty-nine million, two hundred forty-two", and thus it is an aban number.