825069479319 has 12 divisors (see below), whose sum is σ = 1191789113736. Its totient is φ = 550036125072.

The previous prime is 825069479281. The next prime is 825069479327. The reversal of 825069479319 is 913974960528.

825069479319 is a `hidden beast` number, since 8 + 2 + 506 + 94 + 7 + 9 + 31 + 9 = 666.

It is not a de Polignac number, because 825069479319 - 2²⁸ = 824801043863 is a prime.

It is a super-2 number, since 2×825069479319² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825069479359) 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 11 ways as a sum of consecutive naturals, for example, 319564 + ... + 1323729.

It is an arithmetic number, because the mean of its divisors is an integer number (99315759478).

It is a 1-persistent number, because it is pandigital, but 2⋅825069479319 = 1650138958638 is not.

Almost surely, 2^825069479319 is an apocalyptic number.

825069479319 is a deficient number, since it is larger than the sum of its proper divisors (366719634417).

825069479319 is a wasteful number, since it uses less digits than its factorization.

825069479319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699086 (or 1699083 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 63.

The spelling of 825069479319 in words is "eight hundred twenty-five billion, sixty-nine million, four hundred seventy-nine thousand, three hundred nineteen".