449625 has 32 divisors (see below), whose sum is σ = 823680. Its totient is φ = 216000.

The previous prime is 449621. The next prime is 449629. The reversal of 449625 is 526944.

It is an interprime number because it is at equal distance from previous prime (449621) and next prime (449629).

It is not a de Polignac number, because 449625 - 2² = 449621 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 449592 and 449601.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 449625.

It is not an unprimeable number, because it can be changed into a prime (449621) 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 in 31 ways as a sum of consecutive naturals, for example, 4071 + ... + 4179.

It is an arithmetic number, because the mean of its divisors is an integer number (25740).

2⁴⁴⁹⁶²⁵ is an apocalyptic number.

It is an amenable number.

449625 is a deficient number, since it is larger than the sum of its proper divisors (374055).

449625 is a wasteful number, since it uses less digits than its factorization.

449625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 128 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 449625 is about 670.5408264975. The cubic root of 449625 is about 76.6096509506.

It can be divided in two parts, 44 and 9625, that added together give a palindrome (9669).

The spelling of 449625 in words is "four hundred forty-nine thousand, six hundred twenty-five".