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1241225 = 52131379
BaseRepresentation
bin100101111000010001001
32100001122022
410233002021
5304204400
642334225
713356506
oct4570211
92301568
101241225
11778607
124ba375
13345c6b
142444ad
15197b85
hex12f089

1241225 has 12 divisors (see below), whose sum is σ = 1554960. Its totient is φ = 982800.

The previous prime is 1241203. The next prime is 1241243. The reversal of 1241225 is 5221421.

It is not a de Polignac number, because 1241225 - 26 = 1241161 is a prime.

It is a Curzon number.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3086 + ... + 3464.

It is an arithmetic number, because the mean of its divisors is an integer number (129580).

21241225 is an apocalyptic number.

It is an amenable number.

1241225 is a deficient number, since it is larger than the sum of its proper divisors (313735).

1241225 is a wasteful number, since it uses less digits than its factorization.

1241225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 515 counting only the distinct ones).

The product of its digits is 160, while the sum is 17.

The square root of 1241225 is about 1114.1027780236. The cubic root of 1241225 is about 107.4690734905.

Adding to 1241225 its reverse (5221421), we get a palindrome (6462646).

The spelling of 1241225 in words is "one million, two hundred forty-one thousand, two hundred twenty-five".

Divisors: 1 5 25 131 379 655 1895 3275 9475 49649 248245 1241225