252197281468 has 24 divisors (see below), whose sum is σ = 509789158704. Its totient is φ = 107891884800.

The previous prime is 252197281463. The next prime is 252197281541. The reversal of 252197281468 is 864182791252.

252197281468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252197281463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168580323 + ... + 168581818.

It is an arithmetic number, because the mean of its divisors is an integer number (21241214946).

Almost surely, 2^252197281468 is an apocalyptic number.

It is an amenable number.

252197281468 is an abundant number, since it is smaller than the sum of its proper divisors (257591877236).

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

252197281468 is a wasteful number, since it uses less digits than its factorization.

252197281468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337162173 (or 337162171 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 55.

The spelling of 252197281468 in words is "two hundred fifty-two billion, one hundred ninety-seven million, two hundred eighty-one thousand, four hundred sixty-eight".