252805583058 has 64 divisors (see below), whose sum is σ = 593636262912. Its totient is φ = 70269192000.

The previous prime is 252805583039. The next prime is 252805583077. The reversal of 252805583058 is 850385508252.

It is an interprime number because it is at equal distance from previous prime (252805583039) and next prime (252805583077).

It is a super-3 number, since 3×252805583058³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 252805583058.

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, 174460 + ... + 732152.

It is an arithmetic number, because the mean of its divisors is an integer number (9275566608).

Almost surely, 2^252805583058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252805583058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296818131456).

252805583058 is an abundant number, since it is smaller than the sum of its proper divisors (340830679854).

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

252805583058 is a wasteful number, since it uses less digits than its factorization.

252805583058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557999.

The product of its (nonzero) digits is 3840000, while the sum is 51.

The spelling of 252805583058 in words is "two hundred fifty-two billion, eight hundred five million, five hundred eighty-three thousand, fifty-eight".