503073125603252 has 6 divisors (see below), whose sum is σ = 880377969805698. Its totient is φ = 251536562801624.

The previous prime is 503073125603159. The next prime is 503073125603303. The reversal of 503073125603252 is 252306521370305.

It can be written as a sum of positive squares in only one way, i.e., 428424838877476 + 74648286725776 = 20698426^2 + 8639924^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62884140700403 + ... + 62884140700410.

It is an arithmetic number, because the mean of its divisors is an integer number (146729661634283).

Almost surely, 2^{503073125603252} is an apocalyptic number.

It is an amenable number.

503073125603252 is a deficient number, since it is larger than the sum of its proper divisors (377304844202446).

503073125603252 is a wasteful number, since it uses less digits than its factorization.

503073125603252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125768281400817 (or 125768281400815 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 44.

Adding to 503073125603252 its reverse (252306521370305), we get a palindrome (755379646973557).

The spelling of 503073125603252 in words is "five hundred three trillion, seventy-three billion, one hundred twenty-five million, six hundred three thousand, two hundred fifty-two".