2133452525 has 48 divisors (see below), whose sum is σ = 2893862400. Its totient is φ = 1554759360.

The previous prime is 2133452509. The next prime is 2133452537. The reversal of 2133452525 is 5252543312.

It is not a de Polignac number, because 2133452525 - 2⁴ = 2133452509 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2133452491 and 2133452500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1367696 + ... + 1369254.

It is an arithmetic number, because the mean of its divisors is an integer number (60288800).

Almost surely, 2^2133452525 is an apocalyptic number.

2133452525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2133452525 is a deficient number, since it is larger than the sum of its proper divisors (760409875).

2133452525 is a wasteful number, since it uses less digits than its factorization.

2133452525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698 (or 1693 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 2133452525 is about 46189.3118047888. The cubic root of 2133452525 is about 1287.3431536712.

Adding to 2133452525 its reverse (5252543312), we get a palindrome (7385995837).

The spelling of 2133452525 in words is "two billion, one hundred thirty-three million, four hundred fifty-two thousand, five hundred twenty-five".