604825901 has 2 divisors, whose sum is σ = 604825902. Its totient is φ = 604825900.

The previous prime is 604825883. The next prime is 604825913. The reversal of 604825901 is 109528406.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 475458025 + 129367876 = 21805^2 + 11374^2 .

It is a cyclic number.

It is not a de Polignac number, because 604825901 - 2²² = 600631597 is a prime.

It is equal to p_31563926 and since 604825901 and 31563926 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (604825981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302412950 + 302412951.

It is an arithmetic number, because the mean of its divisors is an integer number (302412951).

Almost surely, 2^604825901 is an apocalyptic number.

It is an amenable number.

604825901 is a deficient number, since it is larger than the sum of its proper divisors (1).

604825901 is an equidigital number, since it uses as much as digits as its factorization.

604825901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 604825901 is about 24593.2084324108. The cubic root of 604825901 is about 845.6879199033.

The spelling of 604825901 in words is "six hundred four million, eight hundred twenty-five thousand, nine hundred one".