252295681848 has 128 divisors (see below), whose sum is σ = 729054743040. Its totient is φ = 71265600000.

The previous prime is 252295681831. The next prime is 252295681853. The reversal of 252295681848 is 848186592252.

It is a super-2 number, since 2×252295681848² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252295681791 and 252295681800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11883963 + ... + 11905173.

It is an arithmetic number, because the mean of its divisors is an integer number (5695740180).

Almost surely, 2^252295681848 is an apocalyptic number.

252295681848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252295681848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364527371520).

252295681848 is an abundant number, since it is smaller than the sum of its proper divisors (476759061192).

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

252295681848 is a wasteful number, since it uses less digits than its factorization.

252295681848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22029 (or 22025 counting only the distinct ones).

The product of its digits is 22118400, while the sum is 60.

The spelling of 252295681848 in words is "two hundred fifty-two billion, two hundred ninety-five million, six hundred eighty-one thousand, eight hundred forty-eight".