6313725 has 36 divisors (see below), whose sum is σ = 12341472. Its totient is φ = 3060000.

The previous prime is 6313721. The next prime is 6313751. The reversal of 6313725 is 5273136.

It is a happy number.

6313725 is a `hidden beast` number, since 631 + 3 + 7 + 25 = 666.

It is not a de Polignac number, because 6313725 - 2² = 6313721 is a prime.

It is a Curzon number.

6313725 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6313721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1200 + ... + 3750.

Almost surely, 2^6313725 is an apocalyptic number.

It is an amenable number.

6313725 is a deficient number, since it is larger than the sum of its proper divisors (6027747).

6313725 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (6313724) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (2570).

6313725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578 (or 2570 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 6313725 is about 2512.7126775658. The cubic root of 6313725 is about 184.8254989552.

It can be divided in two parts, 631 and 3725, that added together give a square (4356 = 66²).

The spelling of 6313725 in words is "six million, three hundred thirteen thousand, seven hundred twenty-five".