1825049856 has 288 divisors, whose sum is σ = 5877301248. Its totient is φ = 491765760.

The previous prime is 1825049843. The next prime is 1825049867. The reversal of 1825049856 is 6589405281.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7832716 + ... + 7832948.

It is an arithmetic number, because the mean of its divisors is an integer number (20407296).

Almost surely, 2^1825049856 is an apocalyptic number.

1825049856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1825049856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2938650624).

1825049856 is an abundant number, since it is smaller than the sum of its proper divisors (4052251392).

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

1825049856 is a wasteful number, since it uses less digits than its factorization.

1825049856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 48.

The square root of 1825049856 is about 42720.6022429460. The cubic root of 1825049856 is about 1222.0573224191.

The spelling of 1825049856 in words is "one billion, eight hundred twenty-five million, forty-nine thousand, eight hundred fifty-six".