2125436133 has 8 divisors (see below), whose sum is σ = 2838338496. Its totient is φ = 1414745600.

The previous prime is 2125436111. The next prime is 2125436143. The reversal of 2125436133 is 3316345212.

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 2125436133 - 2⁶ = 2125436069 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2125436133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125436143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550713 + ... + 554558.

It is an arithmetic number, because the mean of its divisors is an integer number (354792312).

Almost surely, 2^2125436133 is an apocalyptic number.

It is an amenable number.

2125436133 is a deficient number, since it is larger than the sum of its proper divisors (712902363).

2125436133 is a wasteful number, since it uses less digits than its factorization.

2125436133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105915.

The product of its digits is 12960, while the sum is 30.

The square root of 2125436133 is about 46102.4525703351. The cubic root of 2125436133 is about 1285.7287438815.

It can be divided in two parts, 212 and 5436133, that added together give a palindrome (5436345).

The spelling of 2125436133 in words is "two billion, one hundred twenty-five million, four hundred thirty-six thousand, one hundred thirty-three".