4545524225 has 24 divisors (see below), whose sum is σ = 6151883040. Its totient is φ = 3304208000.

The previous prime is 4545524189. The next prime is 4545524231. The reversal of 4545524225 is 5224255454.

It is not a de Polignac number, because 4545524225 - 2⁶ = 4545524161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1065146 + ... + 1069404.

It is an arithmetic number, because the mean of its divisors is an integer number (256328460).

Almost surely, 2^4545524225 is an apocalyptic number.

It is an amenable number.

4545524225 is a deficient number, since it is larger than the sum of its proper divisors (1606358815).

4545524225 is a wasteful number, since it uses less digits than its factorization.

4545524225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8161 (or 8156 counting only the distinct ones).

The product of its digits is 320000, while the sum is 38.

The square root of 4545524225 is about 67420.5030016834. The cubic root of 4545524225 is about 1656.5122767750.

Adding to 4545524225 its reverse (5224255454), we get a palindrome (9769779679).

The spelling of 4545524225 in words is "four billion, five hundred forty-five million, five hundred twenty-four thousand, two hundred twenty-five".