252202653380 has 48 divisors (see below), whose sum is σ = 548325288000. Its totient is φ = 97324757376.

The previous prime is 252202653371. The next prime is 252202653407. The reversal of 252202653380 is 83356202252.

252202653380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 557531 + ... + 902909.

It is an arithmetic number, because the mean of its divisors is an integer number (11423443500).

Almost surely, 2^252202653380 is an apocalyptic number.

252202653380 is a gapful number since it is divisible by the number (20) 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 252202653380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274162644000).

252202653380 is an abundant number, since it is smaller than the sum of its proper divisors (296122634620).

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

252202653380 is a wasteful number, since it uses less digits than its factorization.

252202653380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346676 (or 346674 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 252202653380 in words is "two hundred fifty-two billion, two hundred two million, six hundred fifty-three thousand, three hundred eighty".