425475 has 36 divisors (see below), whose sum is σ = 799552. Its totient is φ = 216000.

The previous prime is 425473. The next prime is 425489. The reversal of 425475 is 574524.

It is not a de Polignac number, because 425475 - 2¹ = 425473 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

Its product of digits (5600) is a multiple of the sum of its prime divisors (100).

It is a nialpdrome in base 15.

It is a zygodrome in base 2.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 425475.

It is not an unprimeable number, because it can be changed into a prime (425471) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6945 + ... + 7005.

2⁴²⁵⁴⁷⁵ is an apocalyptic number.

425475 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

425475 is a deficient number, since it is larger than the sum of its proper divisors (374077).

425475 is a wasteful number, since it uses less digits than its factorization.

425475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 100 counting only the distinct ones).

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

The square root of 425475 is about 652.2844471548. The cubic root of 425475 is about 75.2127293790.

Adding to 425475 its reverse (574524), we get a palindrome (999999).

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

The spelling of 425475 in words is "four hundred twenty-five thousand, four hundred seventy-five".