313525001 has 2 divisors, whose sum is σ = 313525002. Its totient is φ = 313525000.

The previous prime is 313524989. The next prime is 313525019. The reversal of 313525001 is 100525313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 313254601 + 270400 = 17699^2 + 520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313525001 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (313525031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156762500 + 156762501.

It is an arithmetic number, because the mean of its divisors is an integer number (156762501).

Almost surely, 2^313525001 is an apocalyptic number.

It is an amenable number.

313525001 is a deficient number, since it is larger than the sum of its proper divisors (1).

313525001 is an equidigital number, since it uses as much as digits as its factorization.

313525001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 313525001 is about 17706.6372019082. The cubic root of 313525001 is about 679.3455359725.

The spelling of 313525001 in words is "three hundred thirteen million, five hundred twenty-five thousand, one".