4550240225 has 12 divisors (see below), whose sum is σ = 5680170300. Its totient is φ = 3615758400.

The previous prime is 4550240173. The next prime is 4550240237. The reversal of 4550240225 is 5220420554.

It can be written as a sum of positive squares in 6 ways, for example, as 1529748544 + 3020491681 = 39112^2 + 54959^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4550240225 is a prime.

It is a super-2 number, since 2×4550240225² = 41409372210416101250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 607046 + ... + 614495.

It is an arithmetic number, because the mean of its divisors is an integer number (473347525).

Almost surely, 2^4550240225 is an apocalyptic number.

It is an amenable number.

4550240225 is a deficient number, since it is larger than the sum of its proper divisors (1129930075).

4550240225 is a wasteful number, since it uses less digits than its factorization.

4550240225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221700 (or 1221695 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 4550240225 is about 67455.4684588285. The cubic root of 4550240225 is about 1657.0849581913.

Adding to 4550240225 its reverse (5220420554), we get a palindrome (9770660779).

The spelling of 4550240225 in words is "four billion, five hundred fifty million, two hundred forty thousand, two hundred twenty-five".