2449225 has 9 divisors (see below), whose sum is σ = 3046773. Its totient is φ = 1953120.

The previous prime is 2449219. The next prime is 2449231. The reversal of 2449225 is 5229442.

The square root of 2449225 is 1565.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (2449219) and next prime (2449231).

It can be written as a sum of positive squares in 4 ways, for example, as 1375929 + 1073296 = 1173^2 + 1036^2 .

It is not a de Polignac number, because 2449225 - 2⁹ = 2448713 is a prime.

It is a Duffinian number.

2449225 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2449193 and 2449202.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7669 + ... + 7981.

2^2449225 is an apocalyptic number.

2449225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2449225 is the 1565-th square number.

2449225 is the 783-rd centered octagonal number.

It is an amenable number.

2449225 is a deficient number, since it is larger than the sum of its proper divisors (597548).

2449225 is an frugal number, since it uses more digits than its factorization.

2449225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 318 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The cubic root of 2449225 is about 134.7957588325.

The spelling of 2449225 in words is "two million, four hundred forty-nine thousand, two hundred twenty-five".