252752741500 has 96 divisors (see below), whose sum is σ = 632380170240. Its totient is φ = 86450760000.

The previous prime is 252752741477. The next prime is 252752741557. The reversal of 252752741500 is 5147257252.

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, 1380325 + ... + 1552675.

It is an arithmetic number, because the mean of its divisors is an integer number (6587293440).

Almost surely, 2^252752741500 is an apocalyptic number.

252752741500 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 252752741500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316190085120).

252752741500 is an abundant number, since it is smaller than the sum of its proper divisors (379627428740).

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

252752741500 is a wasteful number, since it uses less digits than its factorization.

252752741500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172796 (or 172784 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 40.

Adding to 252752741500 its reverse (5147257252), we get a palindrome (257899998752).

The spelling of 252752741500 in words is "two hundred fifty-two billion, seven hundred fifty-two million, seven hundred forty-one thousand, five hundred".