1882581125 has 8 divisors (see below), whose sum is σ = 2349461400. Its totient is φ = 1506064800.

The previous prime is 1882581121. The next prime is 1882581131. The reversal of 1882581125 is 5211852881.

It can be written as a sum of positive squares in 4 ways, for example, as 18241441 + 1864339684 = 4271^2 + 43178^2 .

It is not a de Polignac number, because 1882581125 - 2² = 1882581121 is a prime.

It is a super-3 number, since 3×1882581125³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1882581121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7530200 + ... + 7530449.

It is an arithmetic number, because the mean of its divisors is an integer number (293682675).

Almost surely, 2^1882581125 is an apocalyptic number.

It is an amenable number.

1882581125 is a deficient number, since it is larger than the sum of its proper divisors (466880275).

1882581125 is an equidigital number, since it uses as much as digits as its factorization.

1882581125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15060664 (or 15060654 counting only the distinct ones).

The product of its digits is 51200, while the sum is 41.

The square root of 1882581125 is about 43388.7211726734. The cubic root of 1882581125 is about 1234.7657278259.

The spelling of 1882581125 in words is "one billion, eight hundred eighty-two million, five hundred eighty-one thousand, one hundred twenty-five".