4542505225 has 6 divisors (see below), whose sum is σ = 5632706510. Its totient is φ = 3634004160.

The previous prime is 4542505189. The next prime is 4542505243. The reversal of 4542505225 is 5225052454.

It can be written as a sum of positive squares in 3 ways, for example, as 488763664 + 4053741561 = 22108^2 + 63669^2 .

It is not a de Polignac number, because 4542505225 - 2¹¹ = 4542503177 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90850080 + ... + 90850129.

Almost surely, 2^4542505225 is an apocalyptic number.

It is an amenable number.

4542505225 is a deficient number, since it is larger than the sum of its proper divisors (1090201285).

4542505225 is a wasteful number, since it uses less digits than its factorization.

4542505225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181700219 (or 181700214 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 4542505225 is about 67398.1099512442. The cubic root of 4542505225 is about 1656.1454604007.

Adding to 4542505225 its reverse (5225052454), we get a palindrome (9767557679).

The spelling of 4542505225 in words is "four billion, five hundred forty-two million, five hundred five thousand, two hundred twenty-five".