825645727319383 has 8 divisors (see below), whose sum is σ = 827434983845888. Its totient is φ = 823856496674904.

The previous prime is 825645727319321. The next prime is 825645727319401. The reversal of 825645727319383 is 383913727546528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 825645727319383 - 2²⁵ = 825645693764951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825645727313383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58096666 + ... + 70897912.

It is an arithmetic number, because the mean of its divisors is an integer number (103429372980736).

Almost surely, 2^{825645727319383} is an apocalyptic number.

825645727319383 is a deficient number, since it is larger than the sum of its proper divisors (1789256526505).

825645727319383 is a wasteful number, since it uses less digits than its factorization.

825645727319383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12941013.

The product of its digits is 1828915200, while the sum is 73.

The spelling of 825645727319383 in words is "eight hundred twenty-five trillion, six hundred forty-five billion, seven hundred twenty-seven million, three hundred nineteen thousand, three hundred eighty-three".