2125353612 has 24 divisors (see below), whose sum is σ = 4965178176. Its totient is φ = 707591248.

The previous prime is 2125353611. The next prime is 2125353619. The reversal of 2125353612 is 2163535212.

It is a self number, because there is not a number n which added to its sum of digits gives 2125353612.

It is not an unprimeable number, because it can be changed into a prime (2125353611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97158 + ... + 117005.

It is an arithmetic number, because the mean of its divisors is an integer number (206882424).

Almost surely, 2^2125353612 is an apocalyptic number.

It is an amenable number.

2125353612 is an abundant number, since it is smaller than the sum of its proper divisors (2839824564).

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

2125353612 is a wasteful number, since it uses less digits than its factorization.

2125353612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214997 (or 214995 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 2125353612 is about 46101.5575875696. The cubic root of 2125353612 is about 1285.7121040034.

Adding to 2125353612 its reverse (2163535212), we get a palindrome (4288888824).

The spelling of 2125353612 in words is "two billion, one hundred twenty-five million, three hundred fifty-three thousand, six hundred twelve".