1798825525442 has 32 divisors (see below), whose sum is σ = 3113587935360. Its totient is φ = 771384366720.

The previous prime is 1798825525421. The next prime is 1798825525477. The reversal of 1798825525442 is 2445255288971.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 24312317 + ... + 24386192.

It is an arithmetic number, because the mean of its divisors is an integer number (97299622980).

Almost surely, 2^{1798825525442} is an apocalyptic number.

1798825525442 is a deficient number, since it is larger than the sum of its proper divisors (1314762409918).

1798825525442 is a wasteful number, since it uses less digits than its factorization.

1798825525442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48698618.

The product of its digits is 64512000, while the sum is 62.

The spelling of 1798825525442 in words is "one trillion, seven hundred ninety-eight billion, eight hundred twenty-five million, five hundred twenty-five thousand, four hundred forty-two".