1082131725 has 24 divisors (see below), whose sum is σ = 1846842112. Its totient is φ = 558518400.

The previous prime is 1082131717. The next prime is 1082131727. The reversal of 1082131725 is 5271312801.

It is not a de Polignac number, because 1082131725 - 2³ = 1082131717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1082131692 and 1082131701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082131727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230392 + ... + 235041.

Almost surely, 2^1082131725 is an apocalyptic number.

1082131725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1082131725 is a deficient number, since it is larger than the sum of its proper divisors (764710387).

1082131725 is a wasteful number, since it uses less digits than its factorization.

1082131725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465477 (or 465472 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 1082131725 is about 32895.7706248083. The cubic root of 1082131725 is about 1026.6601611135.

The spelling of 1082131725 in words is "one billion, eighty-two million, one hundred thirty-one thousand, seven hundred twenty-five".