2553325 has 12 divisors (see below), whose sum is σ = 3198580. Its totient is φ = 2021760.

The previous prime is 2553301. The next prime is 2553337. The reversal of 2553325 is 5233552.

It can be written as a sum of positive squares in 6 ways, for example, as 249001 + 2304324 = 499^2 + 1518^2 .

It is not a de Polignac number, because 2553325 - 2⁵ = 2553293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a d-powerful number, because it can be written as 2⁶ + 5² + 5⁵ + 3² + 3¹² + 2¹⁶ + 5⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2553325.

It is a congruent number.

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, 2257 + ... + 3193.

2^2553325 is an apocalyptic number.

2553325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2553325 is a deficient number, since it is larger than the sum of its proper divisors (645255).

2553325 is a wasteful number, since it uses less digits than its factorization.

2553325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056 (or 1051 counting only the distinct ones).

The product of its digits is 4500, while the sum is 25.

The square root of 2553325 is about 1597.9127009946. The cubic root of 2553325 is about 136.6790754811.

Adding to 2553325 its reverse (5233552), we get a palindrome (7786877).

The spelling of 2553325 in words is "two million, five hundred fifty-three thousand, three hundred twenty-five".