2081951452 has 24 divisors (see below), whose sum is σ = 4193866880. Its totient is φ = 885844080.

The previous prime is 2081951447. The next prime is 2081951497. The reversal of 2081951452 is 2541591802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263574 + ... + 271357.

Almost surely, 2^2081951452 is an apocalyptic number.

It is an amenable number.

2081951452 is an abundant number, since it is smaller than the sum of its proper divisors (2111915428).

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

2081951452 is a wasteful number, since it uses less digits than its factorization.

2081951452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535081 (or 535079 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 2081951452 is about 45628.4061961406. The cubic root of 2081951452 is about 1276.8999385436.

The spelling of 2081951452 in words is "two billion, eighty-one million, nine hundred fifty-one thousand, four hundred fifty-two".