553841225 has 12 divisors (see below), whose sum is σ = 784872384. Its totient is φ = 379776720.

The previous prime is 553841213. The next prime is 553841231. The reversal of 553841225 is 522148355.

It is a de Polignac number, because none of the positive numbers 2^k-553841225 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1582229 + ... + 1582578.

It is an arithmetic number, because the mean of its divisors is an integer number (65406032).

Almost surely, 2^553841225 is an apocalyptic number.

It is an amenable number.

553841225 is a deficient number, since it is larger than the sum of its proper divisors (231031159).

553841225 is a wasteful number, since it uses less digits than its factorization.

553841225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164824 (or 3164819 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

The square root of 553841225 is about 23533.8314985044. The cubic root of 553841225 is about 821.2242396435.

The spelling of 553841225 in words is "five hundred fifty-three million, eight hundred forty-one thousand, two hundred twenty-five".