2125250394 has 16 divisors (see below), whose sum is σ = 4256169600. Its totient is φ = 707472000.

The previous prime is 2125250389. The next prime is 2125250401. The reversal of 2125250394 is 4930525212.

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, 231319 + ... + 240330.

It is an arithmetic number, because the mean of its divisors is an integer number (266010600).

Almost surely, 2^2125250394 is an apocalyptic number.

2125250394 is an abundant number, since it is smaller than the sum of its proper divisors (2130919206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2125250394 is a wasteful number, since it uses less digits than its factorization.

2125250394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472405.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 2125250394 is about 46100.4381107165. The cubic root of 2125250394 is about 1285.6912900896.

The spelling of 2125250394 in words is "two billion, one hundred twenty-five million, two hundred fifty thousand, three hundred ninety-four".