2125401082 has 16 divisors (see below), whose sum is σ = 3645501120. Its totient is φ = 910397088.

The previous prime is 2125401023. The next prime is 2125401107. The reversal of 2125401082 is 2801045212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13107 + ... + 66502.

It is an arithmetic number, because the mean of its divisors is an integer number (227843820).

Almost surely, 2^2125401082 is an apocalyptic number.

2125401082 is a deficient number, since it is larger than the sum of its proper divisors (1520100038).

2125401082 is a wasteful number, since it uses less digits than its factorization.

2125401082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81525.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 2125401082 is about 46102.0724263021. The cubic root of 2125401082 is about 1285.7216761045.

Adding to 2125401082 its reverse (2801045212), we get a palindrome (4926446294).

The spelling of 2125401082 in words is "two billion, one hundred twenty-five million, four hundred one thousand, eighty-two".