424955 has 4 divisors (see below), whose sum is σ = 509952. Its totient is φ = 339960.

The previous prime is 424939. The next prime is 424961. The reversal of 424955 is 559424.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 424955 - 2⁴ = 424939 is a prime.

It is a d-powerful number, because it can be written as 4⁸ + 2¹⁷ + 9⁴ + 4⁸ + 5⁷ + 5⁷ .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42491 + ... + 42500.

It is an arithmetic number, because the mean of its divisors is an integer number (127488).

2⁴²⁴⁹⁵⁵ is an apocalyptic number.

424955 is a deficient number, since it is larger than the sum of its proper divisors (84997).

424955 is an equidigital number, since it uses as much as digits as its factorization.

424955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84996.

The product of its digits is 7200, while the sum is 29.

The square root of 424955 is about 651.8857261821. The cubic root of 424955 is about 75.1820761379.

The spelling of 424955 in words is "four hundred twenty-four thousand, nine hundred fifty-five".