252294299168 has 18 divisors (see below), whose sum is σ = 496709995509. Its totient is φ = 126145728896.

The previous prime is 252294299129. The next prime is 252294299189. The reversal of 252294299168 is 861992492252.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 178499490064 + 73794809104 = 422492^2 + 271652^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=355172.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2796980 + ... + 2885772.

Almost surely, 2^252294299168 is an apocalyptic number.

It is an amenable number.

252294299168 is a deficient number, since it is larger than the sum of its proper divisors (244415696341).

252294299168 is an frugal number, since it uses more digits than its factorization.

252294299168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177596 (or 88795 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 59.

The spelling of 252294299168 in words is "two hundred fifty-two billion, two hundred ninety-four million, two hundred ninety-nine thousand, one hundred sixty-eight".