503242575 has 24 divisors (see below), whose sum is σ = 907668096. Its totient is φ = 243996000.

The previous prime is 503242547. The next prime is 503242577. The reversal of 503242575 is 575242305.

It is not a de Polignac number, because 503242575 - 2¹³ = 503234383 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503242577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 304171 + ... + 305820.

It is an arithmetic number, because the mean of its divisors is an integer number (37819504).

Almost surely, 2^503242575 is an apocalyptic number.

503242575 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

503242575 is a deficient number, since it is larger than the sum of its proper divisors (404425521).

503242575 is a wasteful number, since it uses less digits than its factorization.

503242575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610015 (or 610010 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 503242575 is about 22433.0687824916. The cubic root of 503242575 is about 795.4125859673.

The spelling of 503242575 in words is "five hundred three million, two hundred forty-two thousand, five hundred seventy-five".