252858144266 has 64 divisors (see below), whose sum is σ = 484374401280. Its totient is φ = 96289966080.

The previous prime is 252858144233. The next prime is 252858144307. The reversal of 252858144266 is 662441858252.

252858144266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×252858144266² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1674650 + ... + 1819386.

It is an arithmetic number, because the mean of its divisors is an integer number (7568350020).

Almost surely, 2^252858144266 is an apocalyptic number.

252858144266 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

252858144266 is a deficient number, since it is larger than the sum of its proper divisors (231516257014).

252858144266 is a wasteful number, since it uses less digits than its factorization.

252858144266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145119.

The product of its digits is 7372800, while the sum is 53.

The spelling of 252858144266 in words is "two hundred fifty-two billion, eight hundred fifty-eight million, one hundred forty-four thousand, two hundred sixty-six".