313625 has 16 divisors (see below), whose sum is σ = 423696. Its totient is φ = 230400.

The previous prime is 313619. The next prime is 313637. The reversal of 313625 is 526313.

It can be written as a sum of positive squares in 8 ways, for example, as 203401 + 110224 = 451^2 + 332^2 .

It is not a de Polignac number, because 313625 - 2⁶ = 313561 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 313597 and 313606.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 313625.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1529 + ... + 1721.

It is an arithmetic number, because the mean of its divisors is an integer number (26481).

2³¹³⁶²⁵ is an apocalyptic number.

It is an amenable number.

313625 is a deficient number, since it is larger than the sum of its proper divisors (110071).

313625 is a wasteful number, since it uses less digits than its factorization.

313625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 211 counting only the distinct ones).

The product of its digits is 540, while the sum is 20.

The square root of 313625 is about 560.0223209837. The cubic root of 313625 is about 67.9417754193.

Adding to 313625 its reverse (526313), we get a palindrome (839938).

It can be divided in two parts, 3136 and 25, that multiplied together give a square (78400 = 280²).

The spelling of 313625 in words is "three hundred thirteen thousand, six hundred twenty-five".