425575 has 12 divisors (see below), whose sum is σ = 546840. Its totient is φ = 328160.

The previous prime is 425563. The next prime is 425591. The reversal of 425575 is 575524.

It is not a de Polignac number, because 425575 - 2¹³ = 417383 is a prime.

It is a super-2 number, since 2×425575² = 362228161250, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 432 + ... + 1018.

It is an arithmetic number, because the mean of its divisors is an integer number (45570).

2⁴²⁵⁵⁷⁵ is an apocalyptic number.

425575 is a deficient number, since it is larger than the sum of its proper divisors (121265).

425575 is a wasteful number, since it uses less digits than its factorization.

425575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 621 counting only the distinct ones).

The product of its digits is 7000, while the sum is 28.

The square root of 425575 is about 652.3610963263. The cubic root of 425575 is about 75.2186213693.

It can be divided in two parts, 425 and 575, that added together give a cube (1000 = 10³).

The spelling of 425575 in words is "four hundred twenty-five thousand, five hundred seventy-five".