252547242000 has 80 divisors (see below), whose sum is σ = 814212327552. Its totient is φ = 67345929600.

The previous prime is 252547241993. The next prime is 252547242041. The reversal of 252547242000 is 242745252.

252547242000 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21039604 + ... + 21051603.

Almost surely, 2^252547242000 is an apocalyptic number.

252547242000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252547242000 is an abundant number, since it is smaller than the sum of its proper divisors (561665085552).

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

252547242000 is a wasteful number, since it uses less digits than its factorization.

252547242000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42091233 (or 42091217 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 33.

Adding to 252547242000 its reverse (242745252), we get a palindrome (252789987252).

The spelling of 252547242000 in words is "two hundred fifty-two billion, five hundred forty-seven million, two hundred forty-two thousand".