4552444225 has 36 divisors (see below), whose sum is σ = 6726905388. Its totient is φ = 3045504000.

The previous prime is 4552444223. The next prime is 4552444277. The reversal of 4552444225 is 5224442554.

It can be written as a sum of positive squares in 6 ways, for example, as 207129664 + 4345314561 = 14392^2 + 65919^2 .

It is not a de Polignac number, because 4552444225 - 2¹ = 4552444223 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4552444223) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4905 + ... + 95545.

It is an arithmetic number, because the mean of its divisors is an integer number (186858483).

Almost surely, 2^4552444225 is an apocalyptic number.

It is an amenable number.

4552444225 is a deficient number, since it is larger than the sum of its proper divisors (2174461163).

4552444225 is a wasteful number, since it uses less digits than its factorization.

4552444225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90706 (or 90694 counting only the distinct ones).

The product of its digits is 256000, while the sum is 37.

The square root of 4552444225 is about 67471.8031847378. The cubic root of 4552444225 is about 1657.3524624366.

Adding to 4552444225 its reverse (5224442554), we get a palindrome (9776886779).

The spelling of 4552444225 in words is "four billion, five hundred fifty-two million, four hundred forty-four thousand, two hundred twenty-five".