1485225 has 72 divisors (see below), whose sum is σ = 3249792. Its totient is φ = 633600.

The previous prime is 1485221. The next prime is 1485227. The reversal of 1485225 is 5225841.

It is a happy number.

It is not a de Polignac number, because 1485225 - 2² = 1485221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1485221) 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 71 ways as a sum of consecutive naturals, for example, 36205 + ... + 36245.

It is an arithmetic number, because the mean of its divisors is an integer number (45136).

2^1485225 is an apocalyptic number.

1485225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1485225 is an abundant number, since it is smaller than the sum of its proper divisors (1764567).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1485225 is a wasteful number, since it uses less digits than its factorization.

1485225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 79 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 1485225 is about 1218.6980758170. The cubic root of 1485225 is about 114.0943355810.

The spelling of 1485225 in words is "one million, four hundred eighty-five thousand, two hundred twenty-five".