4121325 has 36 divisors (see below), whose sum is σ = 7955220. Its totient is φ = 2027520.

The previous prime is 4121321. The next prime is 4121387. The reversal of 4121325 is 5231214.

It can be written as a sum of positive squares in 6 ways, for example, as 1602756 + 2518569 = 1266^2 + 1587^2 .

It is not a de Polignac number, because 4121325 - 2² = 4121321 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4121298 and 4121307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121321) 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, 2221 + ... + 3629.

Almost surely, 2^4121325 is an apocalyptic number.

4121325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4121325 is a deficient number, since it is larger than the sum of its proper divisors (3833895).

4121325 is a wasteful number, since it uses less digits than its factorization.

4121325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438 (or 1430 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 4121325 is about 2030.1046771041. The cubic root of 4121325 is about 160.3290753241.

Adding to 4121325 its reverse (5231214), we get a palindrome (9352539).

The spelling of 4121325 in words is "four million, one hundred twenty-one thousand, three hundred twenty-five".