1004255214205 has 16 divisors (see below), whose sum is σ = 1257694069680. Its totient is φ = 768835959808.

The previous prime is 1004255214181. The next prime is 1004255214211. The reversal of 1004255214205 is 5024125524001.

It can be written as a sum of positive squares in 8 ways, for example, as 19915418884 + 984339795321 = 141122^2 + 992139^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004255214205 - 2¹⁵ = 1004255181437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30629182 + ... + 30661951.

It is an arithmetic number, because the mean of its divisors is an integer number (78605879355).

Almost surely, 2^{1004255214205} is an apocalyptic number.

It is an amenable number.

1004255214205 is a deficient number, since it is larger than the sum of its proper divisors (253438855475).

1004255214205 is a wasteful number, since it uses less digits than its factorization.

1004255214205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61291280.

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 1004255214205 in words is "one trillion, four billion, two hundred fifty-five million, two hundred fourteen thousand, two hundred five".