252179387260 has 24 divisors (see below), whose sum is σ = 547837980480. Its totient is φ = 97393418304.

The previous prime is 252179387189. The next prime is 252179387261. The reversal of 252179387260 is 62783971252.

It is a happy number.

252179387260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 252179387198 and 252179387207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252179387261) 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, 217395444 + ... + 217396603.

It is an arithmetic number, because the mean of its divisors is an integer number (22826582520).

Almost surely, 2^252179387260 is an apocalyptic number.

252179387260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252179387260 is an abundant number, since it is smaller than the sum of its proper divisors (295658593220).

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

252179387260 is a wasteful number, since it uses less digits than its factorization.

252179387260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434792085 (or 434792083 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 252179387260 in words is "two hundred fifty-two billion, one hundred seventy-nine million, three hundred eighty-seven thousand, two hundred sixty".