2133994325 has 24 divisors (see below), whose sum is σ = 2740428768. Its totient is φ = 1647334080.

The previous prime is 2133994297. The next prime is 2133994339. The reversal of 2133994325 is 5234993312.

It is a happy number.

It is not a de Polignac number, because 2133994325 - 2²² = 2129800021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77267 + ... + 101183.

It is an arithmetic number, because the mean of its divisors is an integer number (114184532).

Almost surely, 2^2133994325 is an apocalyptic number.

2133994325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2133994325 is a deficient number, since it is larger than the sum of its proper divisors (606434443).

2133994325 is a wasteful number, since it uses less digits than its factorization.

2133994325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24053 (or 24048 counting only the distinct ones).

The product of its digits is 174960, while the sum is 41.

The square root of 2133994325 is about 46195.1764256832. The cubic root of 2133994325 is about 1287.4521200028.

The spelling of 2133994325 in words is "two billion, one hundred thirty-three million, nine hundred ninety-four thousand, three hundred twenty-five".