252245124846 has 96 divisors (see below), whose sum is σ = 647761357152. Its totient is φ = 69933588480.

The previous prime is 252245124821. The next prime is 252245124847. The reversal of 252245124846 is 648421542252.

252245124846 is a `hidden beast` number, since 2 + 52 + 2 + 4 + 512 + 4 + 84 + 6 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252245124847) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142755 + ... + 724478.

It is an arithmetic number, because the mean of its divisors is an integer number (6747514137).

Almost surely, 2^252245124846 is an apocalyptic number.

252245124846 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

252245124846 is an abundant number, since it is smaller than the sum of its proper divisors (395516232306).

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

252245124846 is a wasteful number, since it uses less digits than its factorization.

252245124846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867378 (or 867375 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 45.

The spelling of 252245124846 in words is "two hundred fifty-two billion, two hundred forty-five million, one hundred twenty-four thousand, eight hundred forty-six".