825411454197 has 16 divisors (see below), whose sum is σ = 1233047088192. Its totient is φ = 486729112320.

The previous prime is 825411454141. The next prime is 825411454199. The reversal of 825411454197 is 791454114528.

It is not a de Polignac number, because 825411454197 - 2¹⁶ = 825411388661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825411454199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338005108 + ... + 338007549.

It is an arithmetic number, because the mean of its divisors is an integer number (77065443012).

Almost surely, 2^825411454197 is an apocalyptic number.

It is an amenable number.

825411454197 is a deficient number, since it is larger than the sum of its proper divisors (407635633995).

825411454197 is a wasteful number, since it uses less digits than its factorization.

825411454197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676012708.

The product of its digits is 1612800, while the sum is 51.

The spelling of 825411454197 in words is "eight hundred twenty-five billion, four hundred eleven million, four hundred fifty-four thousand, one hundred ninety-seven".