503055225 has 48 divisors (see below), whose sum is σ = 927440640. Its totient is φ = 267336000.

The previous prime is 503055221. The next prime is 503055233. The reversal of 503055225 is 522550305.

It is not a de Polignac number, because 503055225 - 2² = 503055221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (503055221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 212800 + ... + 215150.

It is an arithmetic number, because the mean of its divisors is an integer number (19321680).

Almost surely, 2^503055225 is an apocalyptic number.

It is an amenable number.

503055225 is a deficient number, since it is larger than the sum of its proper divisors (424385415).

503055225 is a wasteful number, since it uses less digits than its factorization.

503055225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687 (or 2676 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 503055225 is about 22428.8926387372. The cubic root of 503055225 is about 795.3138668128.

The spelling of 503055225 in words is "five hundred three million, fifty-five thousand, two hundred twenty-five".