252858506058 has 64 divisors (see below), whose sum is σ = 576437944320. Its totient is φ = 82122739056.

The previous prime is 252858506003. The next prime is 252858506063. The reversal of 252858506058 is 850605858252.

252858506058 is a `hidden beast` number, since 2 + 5 + 2 + 8 + 585 + 0 + 6 + 0 + 58 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 252858505995 and 252858506013.

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, 342591 + ... + 789357.

It is an arithmetic number, because the mean of its divisors is an integer number (9006842880).

Almost surely, 2^252858506058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252858506058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288218972160).

252858506058 is an abundant number, since it is smaller than the sum of its proper divisors (323579438262).

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

252858506058 is a wasteful number, since it uses less digits than its factorization.

252858506058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447048 (or 447042 counting only the distinct ones).

The product of its (nonzero) digits is 7680000, while the sum is 54.

The spelling of 252858506058 in words is "two hundred fifty-two billion, eight hundred fifty-eight million, five hundred six thousand, fifty-eight".