503772025 has 6 divisors (see below), whose sum is σ = 624677342. Its totient is φ = 403017600.

The previous prime is 503772011. The next prime is 503772037. The reversal of 503772025 is 520277305.

It can be written as a sum of positive squares in 3 ways, for example, as 2862864 + 500909161 = 1692^2 + 22381^2 .

It is not a de Polignac number, because 503772025 - 2¹⁷ = 503640953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 10075416 + ... + 10075465.

Almost surely, 2^503772025 is an apocalyptic number.

It is an amenable number.

503772025 is a deficient number, since it is larger than the sum of its proper divisors (120905317).

503772025 is a wasteful number, since it uses less digits than its factorization.

503772025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20150891 (or 20150886 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 503772025 is about 22444.8663395441. The cubic root of 503772025 is about 795.6914333286.

The spelling of 503772025 in words is "five hundred three million, seven hundred seventy-two thousand, twenty-five".