504225184013 has 4 divisors (see below), whose sum is σ = 504477677340. Its totient is φ = 503972690688.

The previous prime is 504225183991. The next prime is 504225184051. The reversal of 504225184013 is 310481522405.

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

It can be written as a sum of positive squares in 2 ways, for example, as 174659633929 + 329565550084 = 417923^2 + 574078^2 .

It is a cyclic number.

It is not a de Polignac number, because 504225184013 - 2²² = 504220989709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504225186013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126243668 + ... + 126247661.

It is an arithmetic number, because the mean of its divisors is an integer number (126119419335).

Almost surely, 2^504225184013 is an apocalyptic number.

It is an amenable number.

504225184013 is a deficient number, since it is larger than the sum of its proper divisors (252493327).

504225184013 is a wasteful number, since it uses less digits than its factorization.

504225184013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252493326.

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 504225184013 in words is "five hundred four billion, two hundred twenty-five million, one hundred eighty-four thousand, thirteen".