553623225 has 24 divisors (see below), whose sum is σ = 955123392. Its totient is φ = 282427200.

The previous prime is 553623223. The next prime is 553623227. The reversal of 553623225 is 522326355.

553623225 = 3303² + 3304² + ... + 3352².

It is an interprime number because it is at equal distance from previous prime (553623223) and next prime (553623227).

It is not a de Polignac number, because 553623225 - 2¹ = 553623223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (553623223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158746 + ... + 162195.

It is an arithmetic number, because the mean of its divisors is an integer number (39796808).

Almost surely, 2^553623225 is an apocalyptic number.

It is an amenable number.

553623225 is a deficient number, since it is larger than the sum of its proper divisors (401500167).

553623225 is a wasteful number, since it uses less digits than its factorization.

553623225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320977 (or 320972 counting only the distinct ones).

The product of its digits is 54000, while the sum is 33.

The square root of 553623225 is about 23529.1994126447. The cubic root of 553623225 is about 821.1164768826.

The spelling of 553623225 in words is "five hundred fifty-three million, six hundred twenty-three thousand, two hundred twenty-five".