2125411205 has 8 divisors (see below), whose sum is σ = 2604759552. Its totient is φ = 1664151568.

The previous prime is 2125411187. The next prime is 2125411273. The reversal of 2125411205 is 5021145212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2125411205 - 2¹⁶ = 2125345669 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4521917 + ... + 4522386.

It is an arithmetic number, because the mean of its divisors is an integer number (325594944).

Almost surely, 2^2125411205 is an apocalyptic number.

It is an amenable number.

2125411205 is a deficient number, since it is larger than the sum of its proper divisors (479348347).

2125411205 is an equidigital number, since it uses as much as digits as its factorization.

2125411205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9044355.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2125411205 is about 46102.1822151620. The cubic root of 2125411205 is about 1285.7237173412.

Adding to 2125411205 its reverse (5021145212), we get a palindrome (7146556417).

The spelling of 2125411205 in words is "two billion, one hundred twenty-five million, four hundred eleven thousand, two hundred five".