2133434125 has 48 divisors (see below), whose sum is σ = 2870646480. Its totient is φ = 1582387200.

The previous prime is 2133434123. The next prime is 2133434137. The reversal of 2133434125 is 5214343312.

It is a happy number.

It can be written as a sum of positive squares in 24 ways, for example, as 1194808356 + 938625769 = 34566^2 + 30637^2 .

It is not a de Polignac number, because 2133434125 - 2¹ = 2133434123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2133434093 and 2133434102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133434123) 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 47 ways as a sum of consecutive naturals, for example, 2636721 + ... + 2637529.

It is an arithmetic number, because the mean of its divisors is an integer number (59805135).

Almost surely, 2^2133434125 is an apocalyptic number.

2133434125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2133434125 is a deficient number, since it is larger than the sum of its proper divisors (737212355).

2133434125 is an equidigital number, since it uses as much as digits as its factorization.

2133434125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931 (or 904 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 2133434125 is about 46189.1126240806. The cubic root of 2133434125 is about 1287.3394527558.

Adding to 2133434125 its reverse (5214343312), we get a palindrome (7347777437).

The spelling of 2133434125 in words is "two billion, one hundred thirty-three million, four hundred thirty-four thousand, one hundred twenty-five".