425075 has 18 divisors (see below), whose sum is σ = 614916. Its totient is φ = 290640.

The previous prime is 425071. The next prime is 425083. The reversal of 425075 is 570524.

It is not a de Polignac number, because 425075 - 2² = 425071 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 425075.

It is not an unprimeable number, because it can be changed into a prime (425071) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1052 + ... + 1398.

It is an arithmetic number, because the mean of its divisors is an integer number (34162).

2⁴²⁵⁰⁷⁵ is an apocalyptic number.

425075 is a deficient number, since it is larger than the sum of its proper divisors (189841).

425075 is a wasteful number, since it uses less digits than its factorization.

425075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 425075 is about 651.9777603569. The cubic root of 425075 is about 75.1891521813.

Adding to 425075 its reverse (570524), we get a palindrome (995599).

The spelling of 425075 in words is "four hundred twenty-five thousand, seventy-five".