2125340355 has 16 divisors (see below), whose sum is σ = 3405139200. Its totient is φ = 1131983328.

The previous prime is 2125340353. The next prime is 2125340359. The reversal of 2125340355 is 5530435212.

It is not a de Polignac number, because 2125340355 - 2¹ = 2125340353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2125340353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84205 + ... + 106494.

It is an arithmetic number, because the mean of its divisors is an integer number (212821200).

Almost surely, 2^2125340355 is an apocalyptic number.

2125340355 is a deficient number, since it is larger than the sum of its proper divisors (1279798845).

2125340355 is a wasteful number, since it uses less digits than its factorization.

2125340355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191450.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2125340355 is about 46101.4138069539. The cubic root of 2125340355 is about 1285.7094307665.

Adding to 2125340355 its reverse (5530435212), we get a palindrome (7655775567).

The spelling of 2125340355 in words is "two billion, one hundred twenty-five million, three hundred forty thousand, three hundred fifty-five".