1825730333441 has 4 divisors (see below), whose sum is σ = 2086548952512. Its totient is φ = 1564911714372.

The previous prime is 1825730333437. The next prime is 1825730333447. The reversal of 1825730333441 is 1443330375281.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1825730333441 - 2² = 1825730333437 is a prime.

It is a super-4 number, since 4×1825730333441⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1825730333392 and 1825730333401.

It is not an unprimeable number, because it can be changed into a prime (1825730333447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130409309525 + ... + 130409309538.

It is an arithmetic number, because the mean of its divisors is an integer number (521637238128).

Almost surely, 2^{1825730333441} is an apocalyptic number.

It is an amenable number.

1825730333441 is a deficient number, since it is larger than the sum of its proper divisors (260818619071).

1825730333441 is an equidigital number, since it uses as much as digits as its factorization.

1825730333441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260818619070.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 1825730333441 in words is "one trillion, eight hundred twenty-five billion, seven hundred thirty million, three hundred thirty-three thousand, four hundred forty-one".