2553268 has 6 divisors (see below), whose sum is σ = 4468226. Its totient is φ = 1276632.

The previous prime is 2553251. The next prime is 2553283. The reversal of 2553268 is 8623552.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1817104 + 736164 = 1348^2 + 858^2 .

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319155 + ... + 319162.

2^2553268 is an apocalyptic number.

It is an amenable number.

2553268 is a deficient number, since it is larger than the sum of its proper divisors (1914958).

2553268 is a wasteful number, since it uses less digits than its factorization.

2553268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638321 (or 638319 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 2553268 is about 1597.8948651272. The cubic root of 2553268 is about 136.6780584066.

It can be divided in two parts, 25532 and 68, that added together give a square (25600 = 160²).

The spelling of 2553268 in words is "two million, five hundred fifty-three thousand, two hundred sixty-eight".