31525000082 has 8 divisors (see below), whose sum is σ = 47560838796. Its totient is φ = 15671387152.

The previous prime is 31525000079. The next prime is 31525000093. The reversal of 31525000082 is 28000052513.

It can be written as a sum of positive squares in 2 ways, for example, as 25663719601 + 5861280481 = 160199^2 + 76559^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 45556013 + ... + 45556704.

Almost surely, 2^31525000082 is an apocalyptic number.

31525000082 is a deficient number, since it is larger than the sum of its proper divisors (16035838714).

31525000082 is a wasteful number, since it uses less digits than its factorization.

31525000082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91112892.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 31525000082 its reverse (28000052513), we get a palindrome (59525052595).

The spelling of 31525000082 in words is "thirty-one billion, five hundred twenty-five million, eighty-two", and thus it is an aban number.