825410929013172 has 48 divisors (see below), whose sum is σ = 2139983825414400. Its totient is φ = 275133175122240.

The previous prime is 825410929013147. The next prime is 825410929013227. The reversal of 825410929013172 is 271310929014528.

825410929013172 is a `hidden beast` number, since 8 + 2 + 5 + 410 + 9 + 2 + 90 + 131 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44935897 + ... + 60580992.

It is an arithmetic number, because the mean of its divisors is an integer number (44582996362800).

Almost surely, 2^{825410929013172} is an apocalyptic number.

It is an amenable number.

825410929013172 is an abundant number, since it is smaller than the sum of its proper divisors (1314572896401228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

825410929013172 is a wasteful number, since it uses less digits than its factorization.

825410929013172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105589333 (or 105589325 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 825410929013172 in words is "eight hundred twenty-five trillion, four hundred ten billion, nine hundred twenty-nine million, thirteen thousand, one hundred seventy-two".