4205021452 has 6 divisors (see below), whose sum is σ = 7358787548. Its totient is φ = 2102510724.

The previous prime is 4205021449. The next prime is 4205021477. The reversal of 4205021452 is 2541205024.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525627678 + ... + 525627685.

Almost surely, 2^4205021452 is an apocalyptic number.

It is an amenable number.

4205021452 is a deficient number, since it is larger than the sum of its proper divisors (3153766096).

4205021452 is a wasteful number, since it uses less digits than its factorization.

4205021452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051255367 (or 1051255365 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 4205021452 is about 64846.1367546286. The cubic root of 4205021452 is about 1614.0713863316.

Adding to 4205021452 its reverse (2541205024), we get a palindrome (6746226476).

The spelling of 4205021452 in words is "four billion, two hundred five million, twenty-one thousand, four hundred fifty-two".