552955225 has 9 divisors (see below), whose sum is σ = 685810303. Its totient is φ = 442270120.

The previous prime is 552955223. The next prime is 552955237. The reversal of 552955225 is 522559255.

The square root of 552955225 is 23515.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 199063881 + 353891344 = 14109^2 + 18812^2 .

It is not a de Polignac number, because 552955225 - 2¹ = 552955223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552955223) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 115224 + ... + 119926.

Almost surely, 2^552955225 is an apocalyptic number.

552955225 is the 23515-th square number.

552955225 is the 11758-th centered octagonal number.

It is an amenable number.

552955225 is a deficient number, since it is larger than the sum of its proper divisors (132855078).

552955225 is an frugal number, since it uses more digits than its factorization.

552955225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9416 (or 4708 counting only the distinct ones).

The product of its digits is 225000, while the sum is 40.

The cubic root of 552955225 is about 820.7860918010.

The spelling of 552955225 in words is "five hundred fifty-two million, nine hundred fifty-five thousand, two hundred twenty-five".