2125840082 has 4 divisors (see below), whose sum is σ = 3188760126. Its totient is φ = 1062920040.

The previous prime is 2125840001. The next prime is 2125840103. The reversal of 2125840082 is 2800485212.

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., 2022390841 + 103449241 = 44971^2 + 10171^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531460019 + ... + 531460022.

Almost surely, 2^2125840082 is an apocalyptic number.

2125840082 is a deficient number, since it is larger than the sum of its proper divisors (1062920044).

2125840082 is a wasteful number, since it uses less digits than its factorization.

2125840082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062920043.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 2125840082 is about 46106.8333547209. The cubic root of 2125840082 is about 1285.8101916266.

The spelling of 2125840082 in words is "two billion, one hundred twenty-five million, eight hundred forty thousand, eighty-two".