4543020052 has 12 divisors (see below), whose sum is σ = 7991479636. Its totient is φ = 2259740160.

The previous prime is 4543020037. The next prime is 4543020067. The reversal of 4543020052 is 2500203454.

It is an interprime number because it is at equal distance from previous prime (4543020037) and next prime (4543020067).

It can be written as a sum of positive squares in 2 ways, for example, as 1049500816 + 3493519236 = 32396^2 + 59106^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4543019999 and 4543020026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2941599 + ... + 2943142.

Almost surely, 2^4543020052 is an apocalyptic number.

It is an amenable number.

4543020052 is a deficient number, since it is larger than the sum of its proper divisors (3448459584).

4543020052 is a wasteful number, since it uses less digits than its factorization.

4543020052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5884938 (or 5884936 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 4543020052 is about 67401.9291415313. The cubic root of 4543020052 is about 1656.2080247162.

The spelling of 4543020052 in words is "four billion, five hundred forty-three million, twenty thousand, fifty-two".