1045115266255 has 32 divisors (see below), whose sum is σ = 1388390400000. Its totient is φ = 751682840832.

The previous prime is 1045115266243. The next prime is 1045115266277. The reversal of 1045115266255 is 5526625115401.

It is a cyclic number.

It is not a de Polignac number, because 1045115266255 - 2⁹ = 1045115265743 is a prime.

It is a congruent number.

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, 1605630 + ... + 2160619.

It is an arithmetic number, because the mean of its divisors is an integer number (43387200000).

Almost surely, 2^{1045115266255} is an apocalyptic number.

1045115266255 is a deficient number, since it is larger than the sum of its proper divisors (343275133745).

1045115266255 is a wasteful number, since it uses less digits than its factorization.

1045115266255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766423.

The product of its (nonzero) digits is 360000, while the sum is 43.

The spelling of 1045115266255 in words is "one trillion, forty-five billion, one hundred fifteen million, two hundred sixty-six thousand, two hundred fifty-five".