313450625 has 20 divisors (see below), whose sum is σ = 393502164. Its totient is φ = 249600000.

The previous prime is 313450603. The next prime is 313450649. The reversal of 313450625 is 526054313.

It can be written as a sum of positive squares in 10 ways, for example, as 221444161 + 92006464 = 14881^2 + 9592^2 .

It is not a de Polignac number, because 313450625 - 2⁶ = 313450561 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 149585 + ... + 151665.

Almost surely, 2^313450625 is an apocalyptic number.

It is an amenable number.

313450625 is a deficient number, since it is larger than the sum of its proper divisors (80051539).

313450625 is an equidigital number, since it uses as much as digits as its factorization.

313450625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342 (or 2327 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 313450625 is about 17704.5368479382. The cubic root of 313450625 is about 679.2918124530.

The spelling of 313450625 in words is "three hundred thirteen million, four hundred fifty thousand, six hundred twenty-five".