1306125082 has 4 divisors (see below), whose sum is σ = 1959187626. Its totient is φ = 653062540.

The previous prime is 1306125059. The next prime is 1306125097. The reversal of 1306125082 is 2805216031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2805216031 = 19 ⋅147642949.

It can be written as a sum of positive squares in only one way, i.e., 1281711601 + 24413481 = 35801^2 + 4941^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1306125082.

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 as a sum of consecutive naturals, namely, 326531269 + ... + 326531272.

Almost surely, 2^1306125082 is an apocalyptic number.

1306125082 is a deficient number, since it is larger than the sum of its proper divisors (653062544).

1306125082 is an equidigital number, since it uses as much as digits as its factorization.

1306125082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653062543.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1306125082 is about 36140.3525439363. The cubic root of 1306125082 is about 1093.1042675437.

The spelling of 1306125082 in words is "one billion, three hundred six million, one hundred twenty-five thousand, eighty-two".