313045025 has 6 divisors (see below), whose sum is σ = 388175862. Its totient is φ = 250436000.

The previous prime is 313044997. The next prime is 313045063. The reversal of 313045025 is 520540313.

It can be written as a sum of positive squares in 3 ways, for example, as 22819729 + 290225296 = 4777^2 + 17036^2 .

It is not a de Polignac number, because 313045025 - 2⁶ = 313044961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6260876 + ... + 6260925.

It is an arithmetic number, because the mean of its divisors is an integer number (64695977).

Almost surely, 2^313045025 is an apocalyptic number.

It is an amenable number.

313045025 is a deficient number, since it is larger than the sum of its proper divisors (75130837).

313045025 is a wasteful number, since it uses less digits than its factorization.

313045025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12521811 (or 12521806 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 313045025 is about 17693.0784489302. The cubic root of 313045025 is about 678.9986884728.

Adding to 313045025 its reverse (520540313), we get a palindrome (833585338).

The spelling of 313045025 in words is "three hundred thirteen million, forty-five thousand, twenty-five".