1798825525441 has 32 divisors (see below), whose sum is σ = 2154967718400. Its totient is φ = 1499819606208.

The previous prime is 1798825525421. The next prime is 1798825525477. The reversal of 1798825525441 is 1445255288971.

It is not a de Polignac number, because 1798825525441 - 2⁷ = 1798825525313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1798825525441.

It is not an unprimeable number, because it can be changed into a prime (1798825525421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61879476 + ... + 61908538.

It is an arithmetic number, because the mean of its divisors is an integer number (67342741200).

Almost surely, 2^{1798825525441} is an apocalyptic number.

It is an amenable number.

1798825525441 is a deficient number, since it is larger than the sum of its proper divisors (356142192959).

1798825525441 is an equidigital number, since it uses as much as digits as its factorization.

1798825525441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33998 (or 33984 counting only the distinct ones).

The product of its digits is 32256000, while the sum is 61.

The spelling of 1798825525441 in words is "one trillion, seven hundred ninety-eight billion, eight hundred twenty-five million, five hundred twenty-five thousand, four hundred forty-one".