425375 has 16 divisors (see below), whose sum is σ = 550368. Its totient is φ = 328000.

The previous prime is 425363. The next prime is 425377. The reversal of 425375 is 573524.

It is not a de Polignac number, because 425375 - 2¹⁰ = 424351 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5084 + ... + 5166.

It is an arithmetic number, because the mean of its divisors is an integer number (34398).

2⁴²⁵³⁷⁵ is an apocalyptic number.

425375 is a deficient number, since it is larger than the sum of its proper divisors (124993).

425375 is an equidigital number, since it uses as much as digits as its factorization.

425375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 129 counting only the distinct ones).

The product of its digits is 4200, while the sum is 26.

The square root of 425375 is about 652.2077889753. The cubic root of 425375 is about 75.2068364654.

Adding to 425375 its reverse (573524), we get a palindrome (998899).

The spelling of 425375 in words is "four hundred twenty-five thousand, three hundred seventy-five".