1873523829225 has 24 divisors (see below), whose sum is σ = 3098072733472. Its totient is φ = 999047116800.

The previous prime is 1873523829181. The next prime is 1873523829263. The reversal of 1873523829225 is 5229283253781.

It is not a de Polignac number, because 1873523829225 - 2¹¹ = 1873523827177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1613656 + ... + 2520105.

Almost surely, 2^{1873523829225} is an apocalyptic number.

1873523829225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1873523829225 is a deficient number, since it is larger than the sum of its proper divisors (1224548904247).

1873523829225 is a wasteful number, since it uses less digits than its factorization.

1873523829225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139817 (or 4139812 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 57.

The spelling of 1873523829225 in words is "one trillion, eight hundred seventy-three billion, five hundred twenty-three million, eight hundred twenty-nine thousand, two hundred twenty-five".