627425 has 6 divisors (see below), whose sum is σ = 778038. Its totient is φ = 501920.

The previous prime is 627391. The next prime is 627433. The reversal of 627425 is 524726.

It can be written as a sum of positive squares in 3 ways, for example, as 12769 + 614656 = 113^2 + 784^2 .

It is not a de Polignac number, because 627425 - 2⁸ = 627169 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a zygodrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 627394 and 627403.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 627425.

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, 12524 + ... + 12573.

It is an arithmetic number, because the mean of its divisors is an integer number (129673).

2⁶²⁷⁴²⁵ is an apocalyptic number.

It is an amenable number.

627425 is a deficient number, since it is larger than the sum of its proper divisors (150613).

627425 is a wasteful number, since it uses less digits than its factorization.

627425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25107 (or 25102 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 627425 is about 792.1016348929. The cubic root of 627425 is about 85.6092330711.

The spelling of 627425 in words is "six hundred twenty-seven thousand, four hundred twenty-five".