475425 has 18 divisors (see below), whose sum is σ = 851942. Its totient is φ = 253440.

The previous prime is 475421. The next prime is 475427. The reversal of 475425 is 524574.

475425 = T₁₇₄ + T₁₇₅ + ... + T₂₀₀.

It can be written as a sum of positive squares in 3 ways, for example, as 7569 + 467856 = 87^2 + 684^2 .

It is not a de Polignac number, because 475425 - 2² = 475421 is a prime.

It is a Duffinian number.

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 475425.

It is not an unprimeable number, because it can be changed into a prime (475421) 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 17 ways as a sum of consecutive naturals, for example, 832 + ... + 1281.

2⁴⁷⁵⁴²⁵ is an apocalyptic number.

475425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

475425 is a deficient number, since it is larger than the sum of its proper divisors (376517).

475425 is a wasteful number, since it uses less digits than its factorization.

475425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129 (or 2121 counting only the distinct ones).

The product of its digits is 5600, while the sum is 27.

The square root of 475425 is about 689.5106960737. The cubic root of 475425 is about 78.0478010746.

Adding to 475425 its reverse (524574), we get a palindrome (999999).

It can be divided in two parts, 475 and 425, that added together give a square (900 = 30²).

The spelling of 475425 in words is "four hundred seventy-five thousand, four hundred twenty-five".