2141225 has 12 divisors (see below), whose sum is σ = 2721180. Its totient is φ = 1670400.

The previous prime is 2141219. The next prime is 2141257. The reversal of 2141225 is 5221412.

It can be written as a sum of positive squares in 6 ways, for example, as 90601 + 2050624 = 301^2 + 1432^2 .

It is not a de Polignac number, because 2141225 - 2⁸ = 2140969 is a prime.

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, 20 + ... + 2069.

It is an arithmetic number, because the mean of its divisors is an integer number (226765).

2^2141225 is an apocalyptic number.

2141225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2141225 is a deficient number, since it is larger than the sum of its proper divisors (579955).

2141225 is a wasteful number, since it uses less digits than its factorization.

2141225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140 (or 2135 counting only the distinct ones).

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

The square root of 2141225 is about 1463.2925203116. The cubic root of 2141225 is about 128.8904584573.

Adding to 2141225 its reverse (5221412), we get a palindrome (7362637).

The spelling of 2141225 in words is "two million, one hundred forty-one thousand, two hundred twenty-five".