1350225 has 36 divisors (see below), whose sum is σ = 2567916. Its totient is φ = 675840.

The previous prime is 1350203. The next prime is 1350229. The reversal of 1350225 is 5220531.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2304 + 1347921 = 48^2 + 1161^2 .

It is not a de Polignac number, because 1350225 - 2⁹ = 1349713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1350198 and 1350207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350229) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3649 + ... + 4001.

It is an arithmetic number, because the mean of its divisors is an integer number (71331).

2^1350225 is an apocalyptic number.

1350225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1350225 is a deficient number, since it is larger than the sum of its proper divisors (1217691).

1350225 is a wasteful number, since it uses less digits than its factorization.

1350225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 1350225 is about 1161.9918244119. The cubic root of 1350225 is about 110.5270846706.

Adding to 1350225 its reverse (5220531), we get a palindrome (6570756).

The spelling of 1350225 in words is "one million, three hundred fifty thousand, two hundred twenty-five".