318825053 has 2 divisors, whose sum is σ = 318825054. Its totient is φ = 318825052.

The previous prime is 318825019. The next prime is 318825077. The reversal of 318825053 is 350528813.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 282307204 + 36517849 = 16802^2 + 6043^2 .

It is a cyclic number.

It is not a de Polignac number, because 318825053 - 2¹⁰ = 318824029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (318825953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159412526 + 159412527.

It is an arithmetic number, because the mean of its divisors is an integer number (159412527).

Almost surely, 2^318825053 is an apocalyptic number.

It is an amenable number.

318825053 is a deficient number, since it is larger than the sum of its proper divisors (1).

318825053 is an equidigital number, since it uses as much as digits as its factorization.

318825053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 318825053 is about 17855.6728520658. The cubic root of 318825053 is about 683.1522140379.

The spelling of 318825053 in words is "three hundred eighteen million, eight hundred twenty-five thousand, fifty-three".