2553225 has 24 divisors (see below), whose sum is σ = 4300320. Its totient is φ = 1336320.

The previous prime is 2553223. The next prime is 2553227. The reversal of 2553225 is 5223552.

It is an interprime number because it is at equal distance from previous prime (2553223) and next prime (2553227).

It is not a de Polignac number, because 2553225 - 2¹ = 2553223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2553195 and 2553204.

It is not an unprimeable number, because it can be changed into a prime (2553223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4137 + ... + 4713.

It is an arithmetic number, because the mean of its divisors is an integer number (179180).

2^2553225 is an apocalyptic number.

2553225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2553225 is a deficient number, since it is larger than the sum of its proper divisors (1747095).

2553225 is a wasteful number, since it uses less digits than its factorization.

2553225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 644 counting only the distinct ones).

The product of its digits is 3000, while the sum is 24.

The square root of 2553225 is about 1597.8814098675. The cubic root of 2553225 is about 136.6772911299.

Adding to 2553225 its reverse (5223552), we get a palindrome (7776777).

The spelling of 2553225 in words is "two million, five hundred fifty-three thousand, two hundred twenty-five".