504006825401 has 2 divisors, whose sum is σ = 504006825402. Its totient is φ = 504006825400.

The previous prime is 504006825397. The next prime is 504006825521. The reversal of 504006825401 is 104528600405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 373614337600 + 130392487801 = 611240^2 + 361099^2 .

It is a cyclic number.

It is not a de Polignac number, because 504006825401 - 2² = 504006825397 is a prime.

It is not a weakly prime, because it can be changed into another prime (504006825001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252003412700 + 252003412701.

It is an arithmetic number, because the mean of its divisors is an integer number (252003412701).

Almost surely, 2^504006825401 is an apocalyptic number.

It is an amenable number.

504006825401 is a deficient number, since it is larger than the sum of its proper divisors (1).

504006825401 is an equidigital number, since it uses as much as digits as its factorization.

504006825401 is an evil number, because the sum of its binary digits is even.

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

The spelling of 504006825401 in words is "five hundred four billion, six million, eight hundred twenty-five thousand, four hundred one".