503212104245 has 4 divisors (see below), whose sum is σ = 603854525100. Its totient is φ = 402569683392.

The previous prime is 503212104233. The next prime is 503212104257. The reversal of 503212104245 is 542401212305.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (503212104233) and next prime (503212104257).

It can be written as a sum of positive squares in 2 ways, for example, as 126797951569 + 376414152676 = 356087^2 + 613526^2 .

It is a cyclic number.

It is not a de Polignac number, because 503212104245 - 2²⁸ = 502943668789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50321210420 + ... + 50321210429.

It is an arithmetic number, because the mean of its divisors is an integer number (150963631275).

Almost surely, 2^503212104245 is an apocalyptic number.

It is an amenable number.

503212104245 is a deficient number, since it is larger than the sum of its proper divisors (100642420855).

503212104245 is a wasteful number, since it uses less digits than its factorization.

503212104245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100642420854.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 503212104245 in words is "five hundred three billion, two hundred twelve million, one hundred four thousand, two hundred forty-five".