252065263340 has 48 divisors (see below), whose sum is σ = 577500084000. Its totient is φ = 91653511680.

The previous prime is 252065263309. The next prime is 252065263343. The reversal of 252065263340 is 43362560252.

252065263340 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 = 252065263294 and 252065263303.

It is not an unprimeable number, because it can be changed into a prime (252065263343) 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 15 ways as a sum of consecutive naturals, for example, 3872504 + ... + 3937056.

It is an arithmetic number, because the mean of its divisors is an integer number (12031251750).

Almost surely, 2^252065263340 is an apocalyptic number.

252065263340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252065263340 is an abundant number, since it is smaller than the sum of its proper divisors (325434820660).

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

252065263340 is a wasteful number, since it uses less digits than its factorization.

252065263340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82322 (or 82320 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 252065263340 in words is "two hundred fifty-two billion, sixty-five million, two hundred sixty-three thousand, three hundred forty".