1825984356 has 24 divisors (see below), whose sum is σ = 4869291840. Its totient is φ = 521709792.

The previous prime is 1825984343. The next prime is 1825984393. The reversal of 1825984356 is 6534895281.

It is a super-3 number, since 3×1825984356³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1825984299 and 1825984308.

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, 10868871 + ... + 10869038.

It is an arithmetic number, because the mean of its divisors is an integer number (202887160).

Almost surely, 2^1825984356 is an apocalyptic number.

It is an amenable number.

1825984356 is an abundant number, since it is smaller than the sum of its proper divisors (3043307484).

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

1825984356 is a wasteful number, since it uses less digits than its factorization.

1825984356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21737923 (or 21737921 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The square root of 1825984356 is about 42731.5381890238. The cubic root of 1825984356 is about 1222.2658679008.

The spelling of 1825984356 in words is "one billion, eight hundred twenty-five million, nine hundred eighty-four thousand, three hundred fifty-six".