425188 has 6 divisors (see below), whose sum is σ = 744086. Its totient is φ = 212592.

The previous prime is 425149. The next prime is 425189. The reversal of 425188 is 881524.

425188 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 381924 + 43264 = 618^2 + 208^2 .

It is not an unprimeable number, because it can be changed into a prime (425189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53145 + ... + 53152.

2⁴²⁵¹⁸⁸ is an apocalyptic number.

It is an amenable number.

425188 is a deficient number, since it is larger than the sum of its proper divisors (318898).

425188 is a wasteful number, since it uses less digits than its factorization.

425188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106301 (or 106299 counting only the distinct ones).

The product of its digits is 2560, while the sum is 28.

The square root of 425188 is about 652.0644139960. The cubic root of 425188 is about 75.1958142381.

The spelling of 425188 in words is "four hundred twenty-five thousand, one hundred eighty-eight".