1045041025455 has 40 divisors (see below), whose sum is σ = 2140951778592. Its totient is φ = 477733038912.

The previous prime is 1045041025433. The next prime is 1045041025519. The reversal of 1045041025455 is 5545201405401.

1045041025455 is a `hidden beast` number, since 1 + 0 + 4 + 5 + 0 + 4 + 102 + 545 + 5 = 666.

It is not a de Polignac number, because 1045041025455 - 2²⁵ = 1045007471023 is a prime.

It is a super-2 number, since 2×1045041025455² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 184307752 + ... + 184313421.

Almost surely, 2^{1045041025455} is an apocalyptic number.

1045041025455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1045041025455 is an abundant number, since it is smaller than the sum of its proper divisors (1095910753137).

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

1045041025455 is an equidigital number, since it uses as much as digits as its factorization.

1045041025455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368621197 (or 368621188 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 1045041025455 in words is "one trillion, forty-five billion, forty-one million, twenty-five thousand, four hundred fifty-five".