2133260325 has 54 divisors (see below), whose sum is σ = 4444750674. Its totient is φ = 975199680.

The previous prime is 2133260323. The next prime is 2133260333. The reversal of 2133260325 is 5230623312.

2133260325 is a `hidden beast` number, since 2 + 1 + 3 + 32 + 603 + 25 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 219810276 + 1913450049 = 14826^2 + 43743^2 .

It is not a de Polignac number, because 2133260325 - 2¹ = 2133260323 is a prime.

It is a super-2 number, since 2×2133260325² = 9101599228438211250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133260323) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 85722 + ... + 107771.

Almost surely, 2^2133260325 is an apocalyptic number.

2133260325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2133260325 is an abundant number, since it is smaller than the sum of its proper divisors (2311490349).

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

2133260325 is a wasteful number, since it uses less digits than its factorization.

2133260325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193523 (or 193508 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 2133260325 is about 46187.2311900161. The cubic root of 2133260325 is about 1287.3044941461.

Adding to 2133260325 its reverse (5230623312), we get a palindrome (7363883637).

The spelling of 2133260325 in words is "two billion, one hundred thirty-three million, two hundred sixty thousand, three hundred twenty-five".