825725318076 has 24 divisors (see below), whose sum is σ = 2140769343440. Its totient is φ = 275241772656.

The previous prime is 825725318069. The next prime is 825725318123. The reversal of 825725318076 is 670813527528.

825725318076 is a `hidden beast` number, since 8 + 2 + 572 + 53 + 18 + 0 + 7 + 6 = 666.

It is a super-2 number, since 2×825725318076² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 3822802291 + ... + 3822802506.

Almost surely, 2^825725318076 is an apocalyptic number.

It is an amenable number.

825725318076 is an abundant number, since it is smaller than the sum of its proper divisors (1315044025364).

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

825725318076 is a wasteful number, since it uses less digits than its factorization.

825725318076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7645604810 (or 7645604802 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 825725318076 in words is "eight hundred twenty-five billion, seven hundred twenty-five million, three hundred eighteen thousand, seventy-six".