252281473004 has 18 divisors (see below), whose sum is σ = 481634627292. Its totient is φ = 114671882400.

The previous prime is 252281472979. The next prime is 252281473013. The reversal of 252281473004 is 400374182252.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3293864 + ... + 3369584.

It is an arithmetic number, because the mean of its divisors is an integer number (26757479294).

Almost surely, 2^252281473004 is an apocalyptic number.

It is an amenable number.

252281473004 is a deficient number, since it is larger than the sum of its proper divisors (229353154288).

252281473004 is an frugal number, since it uses more digits than its factorization.

252281473004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151457 (or 75734 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 252281473004 in words is "two hundred fifty-two billion, two hundred eighty-one million, four hundred seventy-three thousand, four".