4053121252 has 6 divisors (see below), whose sum is σ = 7092962198. Its totient is φ = 2026560624.

The previous prime is 4053121217. The next prime is 4053121253. The reversal of 4053121252 is 2521213504.

It can be written as a sum of positive squares in only one way, i.e., 2255870016 + 1797251236 = 47496^2 + 42394^2 .

It is not an unprimeable number, because it can be changed into a prime (4053121253) 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 as a sum of consecutive naturals, namely, 506640153 + ... + 506640160.

Almost surely, 2^4053121252 is an apocalyptic number.

It is an amenable number.

4053121252 is a deficient number, since it is larger than the sum of its proper divisors (3039840946).

4053121252 is a wasteful number, since it uses less digits than its factorization.

4053121252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013280317 (or 1013280315 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4053121252 is about 63664.1284555125. The cubic root of 4053121252 is about 1594.3972332158.

Adding to 4053121252 its reverse (2521213504), we get a palindrome (6574334756).

The spelling of 4053121252 in words is "four billion, fifty-three million, one hundred twenty-one thousand, two hundred fifty-two".