825938744256 has 84 divisors (see below), whose sum is σ = 2492004541000. Its totient is φ = 260822757888.

The previous prime is 825938744219. The next prime is 825938744299. The reversal of 825938744256 is 652447839528.

825938744256 is a `hidden beast` number, since 8 + 25 + 93 + 87 + 442 + 5 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 825938744193 and 825938744202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37723831 + ... + 37745718.

Almost surely, 2^825938744256 is an apocalyptic number.

It is an amenable number.

825938744256 is an abundant number, since it is smaller than the sum of its proper divisors (1666065796744).

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

825938744256 is a wasteful number, since it uses less digits than its factorization.

825938744256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75469586 (or 75469573 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 63.

The spelling of 825938744256 in words is "eight hundred twenty-five billion, nine hundred thirty-eight million, seven hundred forty-four thousand, two hundred fifty-six".