1305550082 has 4 divisors (see below), whose sum is σ = 1958325126. Its totient is φ = 652775040.

The previous prime is 1305550079. The next prime is 1305550093. The reversal of 1305550082 is 2800555031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1190181001 + 115369081 = 34499^2 + 10741^2 .

It is a super-2 number, since 2×1305550082² = 3408922033220413448, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326387519 + ... + 326387522.

Almost surely, 2^1305550082 is an apocalyptic number.

1305550082 is a deficient number, since it is larger than the sum of its proper divisors (652775044).

1305550082 is an equidigital number, since it uses as much as digits as its factorization.

1305550082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652775043.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1305550082 is about 36132.3965714980. The cubic root of 1305550082 is about 1092.9438369645.

The spelling of 1305550082 in words is "one billion, three hundred five million, five hundred fifty thousand, eighty-two".