2553255 has 16 divisors (see below), whose sum is σ = 4539360. Its totient is φ = 1361664.

The previous prime is 2553251. The next prime is 2553283. The reversal of 2553255 is 5523552.

It is not a de Polignac number, because 2553255 - 2² = 2553251 is a prime.

It is a super-2 number, since 2×2553255² = 13038222190050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 2¹⁸ + 5⁴ + 5⁶ + 3¹³ + 2¹⁹ + 5⁷ + 5⁷ .

2553255 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9322 + ... + 9591.

It is an arithmetic number, because the mean of its divisors is an integer number (283710).

2^2553255 is an apocalyptic number.

2553255 is a deficient number, since it is larger than the sum of its proper divisors (1986105).

2553255 is a wasteful number, since it uses less digits than its factorization.

2553255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18927 (or 18921 counting only the distinct ones).

The product of its digits is 7500, while the sum is 27.

The square root of 2553255 is about 1597.8907972700. The cubic root of 2553255 is about 136.6778264401.

The spelling of 2553255 in words is "two million, five hundred fifty-three thousand, two hundred fifty-five".