4532543225 has 12 divisors (see below), whose sum is σ = 6423261504. Its totient is φ = 3108029520.

The previous prime is 4532543221. The next prime is 4532543261. The reversal of 4532543225 is 5223452354.

It is not a de Polignac number, because 4532543225 - 2² = 4532543221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4532543221) 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 11 ways as a sum of consecutive naturals, for example, 12949949 + ... + 12950298.

It is an arithmetic number, because the mean of its divisors is an integer number (535271792).

Almost surely, 2^4532543225 is an apocalyptic number.

It is an amenable number.

4532543225 is a deficient number, since it is larger than the sum of its proper divisors (1890718279).

4532543225 is a wasteful number, since it uses less digits than its factorization.

4532543225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25900264 (or 25900259 counting only the distinct ones).

The product of its digits is 144000, while the sum is 35.

The square root of 4532543225 is about 67324.1652380481. The cubic root of 4532543225 is about 1654.9338971964.

Adding to 4532543225 its reverse (5223452354), we get a palindrome (9755995579).

The spelling of 4532543225 in words is "four billion, five hundred thirty-two million, five hundred forty-three thousand, two hundred twenty-five".