825283057854 has 16 divisors (see below), whose sum is σ = 1662440693760. Its totient is φ = 273115256280.

The previous prime is 825283057811. The next prime is 825283057861. The reversal of 825283057854 is 458750382528.

It is a super-2 number, since 2×825283057854² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 825283057794 and 825283057803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494773182 + ... + 494774849.

It is an arithmetic number, because the mean of its divisors is an integer number (103902543360).

Almost surely, 2^825283057854 is an apocalyptic number.

825283057854 is an abundant number, since it is smaller than the sum of its proper divisors (837157635906).

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

825283057854 is a wasteful number, since it uses less digits than its factorization.

825283057854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989548175.

The product of its (nonzero) digits is 21504000, while the sum is 57.

The spelling of 825283057854 in words is "eight hundred twenty-five billion, two hundred eighty-three million, fifty-seven thousand, eight hundred fifty-four".