313522425 has 36 divisors (see below), whose sum is σ = 562615404. Its totient is φ = 166896000.

The previous prime is 313522409. The next prime is 313522427. The reversal of 313522425 is 524225313.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1505529 + 312016896 = 1227^2 + 17664^2 .

It is not a de Polignac number, because 313522425 - 2⁴ = 313522409 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (313522427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 163975 + ... + 165875.

Almost surely, 2^313522425 is an apocalyptic number.

It is an amenable number.

313522425 is a deficient number, since it is larger than the sum of its proper divisors (249092979).

313522425 is a wasteful number, since it uses less digits than its factorization.

313522425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650 (or 2642 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 313522425 is about 17706.5644606739. The cubic root of 313522425 is about 679.3436754097.

Adding to 313522425 its reverse (524225313), we get a palindrome (837747738).

The spelling of 313522425 in words is "three hundred thirteen million, five hundred twenty-two thousand, four hundred twenty-five".