495625 has 20 divisors (see below), whose sum is σ = 677908. Its totient is φ = 360000.

The previous prime is 495619. The next prime is 495629. The reversal of 495625 is 526594.

It can be written as a sum of positive squares in 10 ways, for example, as 495616 + 9 = 704^2 + 3^2 .

It is not a de Polignac number, because 495625 - 2³ = 495617 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

495625 is a lucky number.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8095 + ... + 8155.

2⁴⁹⁵⁶²⁵ is an apocalyptic number.

It is an amenable number.

495625 is a deficient number, since it is larger than the sum of its proper divisors (182283).

495625 is an equidigital number, since it uses as much as digits as its factorization.

495625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 79 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 495625 is about 704.0063920164. The cubic root of 495625 is about 79.1378781136.

Subtracting from 495625 its sum of digits (31), we obtain a palindrome (495594).

It can be divided in two parts, 49 and 5625, that multiplied together give a square (275625 = 525²).

The spelling of 495625 in words is "four hundred ninety-five thousand, six hundred twenty-five".