4552001225 has 12 divisors (see below), whose sum is σ = 5645324316. Its totient is φ = 3641057280.

The previous prime is 4552001221. The next prime is 4552001291. The reversal of 4552001225 is 5221002554.

It can be written as a sum of positive squares in 6 ways, for example, as 41938576 + 4510062649 = 6476^2 + 67157^2 .

It is not a de Polignac number, because 4552001225 - 2² = 4552001221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4552001194 and 4552001203.

It is not an unprimeable number, because it can be changed into a prime (4552001221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291209 + ... + 306441.

It is an arithmetic number, because the mean of its divisors is an integer number (470443693).

Almost surely, 2^4552001225 is an apocalyptic number.

It is an amenable number.

4552001225 is a deficient number, since it is larger than the sum of its proper divisors (1093323091).

4552001225 is a wasteful number, since it uses less digits than its factorization.

4552001225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27196 (or 27191 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 4552001225 is about 67468.5202520405. The cubic root of 4552001225 is about 1657.2987015029.

Adding to 4552001225 its reverse (5221002554), we get a palindrome (9773003779).

The spelling of 4552001225 in words is "four billion, five hundred fifty-two million, one thousand, two hundred twenty-five".