446425 has 12 divisors (see below), whose sum is σ = 632896. Its totient is φ = 306000.

The previous prime is 446417. The next prime is 446441. The reversal of 446425 is 524644.

It is not a de Polignac number, because 446425 - 2³ = 446417 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 446425.

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, 1101 + ... + 1450.

2⁴⁴⁶⁴²⁵ is an apocalyptic number.

It is an amenable number.

446425 is a deficient number, since it is larger than the sum of its proper divisors (186471).

446425 is a wasteful number, since it uses less digits than its factorization.

446425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568 (or 2563 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 446425 is about 668.1504321633. The cubic root of 446425 is about 76.4274733755.

It can be divided in two parts, 4464 and 25, that added together give a square (4489 = 67²).

The spelling of 446425 in words is "four hundred forty-six thousand, four hundred twenty-five".