252758037480 has 256 divisors, whose sum is σ = 853114429440. Its totient is φ = 59483980800.

The previous prime is 252758037391. The next prime is 252758037509. The reversal of 252758037480 is 84730857252.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3982395 + ... + 4045365.

It is an arithmetic number, because the mean of its divisors is an integer number (3332478240).

Almost surely, 2^252758037480 is an apocalyptic number.

252758037480 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 252758037480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426557214720).

252758037480 is an abundant number, since it is smaller than the sum of its proper divisors (600356391960).

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

252758037480 is a wasteful number, since it uses less digits than its factorization.

252758037480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63112 (or 63108 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 51.

The spelling of 252758037480 in words is "two hundred fifty-two billion, seven hundred fifty-eight million, thirty-seven thousand, four hundred eighty".