252520003112 has 64 divisors (see below), whose sum is σ = 527546342400. Its totient is φ = 112530539520.

The previous prime is 252520003049. The next prime is 252520003121. The reversal of 252520003112 is 211300025252.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1326128 + ... + 1504544.

It is an arithmetic number, because the mean of its divisors is an integer number (8242911600).

Almost surely, 2^252520003112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252520003112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263773171200).

252520003112 is an abundant number, since it is smaller than the sum of its proper divisors (275026339288).

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

252520003112 is a wasteful number, since it uses less digits than its factorization.

252520003112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178906 (or 178902 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 252520003112 its reverse (211300025252), we get a palindrome (463820028364).

The spelling of 252520003112 in words is "two hundred fifty-two billion, five hundred twenty million, three thousand, one hundred twelve".