1052856385118 has 4 divisors (see below), whose sum is σ = 1579284577680. Its totient is φ = 526428192558.

The previous prime is 1052856385109. The next prime is 1052856385121. The reversal of 1052856385118 is 8115836582501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1052856385118² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052856385118.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263214096278 + ... + 263214096281.

It is an arithmetic number, because the mean of its divisors is an integer number (394821144420).

Almost surely, 2^{1052856385118} is an apocalyptic number.

1052856385118 is a deficient number, since it is larger than the sum of its proper divisors (526428192562).

1052856385118 is an equidigital number, since it uses as much as digits as its factorization.

1052856385118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526428192561.

The product of its (nonzero) digits is 2304000, while the sum is 53.

The spelling of 1052856385118 in words is "one trillion, fifty-two billion, eight hundred fifty-six million, three hundred eighty-five thousand, one hundred eighteen".