425155 has 8 divisors (see below), whose sum is σ = 532512. Its totient is φ = 325248.

The previous prime is 425149. The next prime is 425189. The reversal of 425155 is 551524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425155 - 2³ = 425147 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1734 + ... + 1963.

It is an arithmetic number, because the mean of its divisors is an integer number (66564).

2⁴²⁵¹⁵⁵ is an apocalyptic number.

425155 is a deficient number, since it is larger than the sum of its proper divisors (107357).

425155 is a wasteful number, since it uses less digits than its factorization.

425155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725.

The product of its digits is 1000, while the sum is 22.

The square root of 425155 is about 652.0391092565. The cubic root of 425155 is about 75.1938688037.

Adding to 425155 its reverse (551524), we get a palindrome (976679).

The spelling of 425155 in words is "four hundred twenty-five thousand, one hundred fifty-five".