2148925682 has 6 divisors (see below), whose sum is σ = 3223486863. Its totient is φ = 1074430062.

The previous prime is 2148925679. The next prime is 2148925697. The reversal of 2148925682 is 2865298412.

It can be written as a sum of positive squares in only one way, i.e., 1074462841 + 1074462841 = 32779^2 + 32779^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=32779.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 49169 + ... + 81947.

Almost surely, 2^2148925682 is an apocalyptic number.

2148925682 is a deficient number, since it is larger than the sum of its proper divisors (1074561181).

2148925682 is an frugal number, since it uses more digits than its factorization.

2148925682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65560 (or 32781 counting only the distinct ones).

The product of its digits is 552960, while the sum is 47.

The square root of 2148925682 is about 46356.5063610277. The cubic root of 2148925682 is about 1290.4478708478.

The spelling of 2148925682 in words is "two billion, one hundred forty-eight million, nine hundred twenty-five thousand, six hundred eighty-two".