2051433452 has 48 divisors (see below), whose sum is σ = 3846870720. Its totient is φ = 953856000.

The previous prime is 2051433451. The next prime is 2051433473. The reversal of 2051433452 is 2543341502.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2051433451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2474174 + ... + 2475002.

It is an arithmetic number, because the mean of its divisors is an integer number (80143140).

Almost surely, 2^2051433452 is an apocalyptic number.

It is an amenable number.

2051433452 is a deficient number, since it is larger than the sum of its proper divisors (1795437268).

2051433452 is a wasteful number, since it uses less digits than its factorization.

2051433452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242 (or 1240 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2051433452 is about 45292.7527536139. The cubic root of 2051433452 is about 1270.6301153217.

Adding to 2051433452 its reverse (2543341502), we get a palindrome (4594774954).

The spelling of 2051433452 in words is "two billion, fifty-one million, four hundred thirty-three thousand, four hundred fifty-two".