503042446225 has 12 divisors (see below), whose sum is σ = 680479236720. Its totient is φ = 365849051600.

The previous prime is 503042446217. The next prime is 503042446243. The reversal of 503042446225 is 522644240305.

It is not a de Polignac number, because 503042446225 - 2³ = 503042446217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 914622355 + ... + 914622904.

It is an arithmetic number, because the mean of its divisors is an integer number (56706603060).

Almost surely, 2^503042446225 is an apocalyptic number.

503042446225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

503042446225 is a deficient number, since it is larger than the sum of its proper divisors (177436790495).

503042446225 is a wasteful number, since it uses less digits than its factorization.

503042446225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829245280 (or 1829245275 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 503042446225 in words is "five hundred three billion, forty-two million, four hundred forty-six thousand, two hundred twenty-five".