2125381214 has 24 divisors (see below), whose sum is σ = 3513641880. Its totient is φ = 963491760.

The previous prime is 2125381201. The next prime is 2125381243. The reversal of 2125381214 is 4121835212.

It is a happy number.

It is a super-2 number, since 2×2125381214² = 9034490609648227592, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80132 + ... + 103304.

It is an arithmetic number, because the mean of its divisors is an integer number (146401745).

Almost surely, 2^2125381214 is an apocalyptic number.

2125381214 is a deficient number, since it is larger than the sum of its proper divisors (1388260666).

2125381214 is a wasteful number, since it uses less digits than its factorization.

2125381214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23576 (or 23565 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 2125381214 is about 46101.8569474159. The cubic root of 2125381214 is about 1285.7176698335.

The spelling of 2125381214 in words is "two billion, one hundred twenty-five million, three hundred eighty-one thousand, two hundred fourteen".