1084825015551 has 6 divisors (see below), whose sum is σ = 1566969466920. Its totient is φ = 723216677028.

The previous prime is 1084825015489. The next prime is 1084825015567. The reversal of 1084825015551 is 1555105284801.

1084825015551 is a `hidden beast` number, since 1 + 0 + 8 + 4 + 82 + 5 + 0 + 15 + 551 = 666.

It is not a de Polignac number, because 1084825015551 - 2⁹ = 1084825015039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1084825015497 and 1084825015506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084825014551) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 60268056411 + ... + 60268056428.

It is an arithmetic number, because the mean of its divisors is an integer number (261161577820).

Almost surely, 2^{1084825015551} is an apocalyptic number.

1084825015551 is a deficient number, since it is larger than the sum of its proper divisors (482144451369).

1084825015551 is a wasteful number, since it uses less digits than its factorization.

1084825015551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120536112845 (or 120536112842 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 45.

The spelling of 1084825015551 in words is "one trillion, eighty-four billion, eight hundred twenty-five million, fifteen thousand, five hundred fifty-one".