2556153 has 12 divisors (see below), whose sum is σ = 3714048. Its totient is φ = 1694040.

The previous prime is 2556149. The next prime is 2556161. The reversal of 2556153 is 3516552.

It is not a de Polignac number, because 2556153 - 2² = 2556149 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2556133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 976 + ... + 2462.

It is an arithmetic number, because the mean of its divisors is an integer number (309504).

2^2556153 is an apocalyptic number.

It is an amenable number.

2556153 is a deficient number, since it is larger than the sum of its proper divisors (1157895).

2556153 is a wasteful number, since it uses less digits than its factorization.

2556153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684 (or 1681 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 2556153 is about 1598.7973605182. The cubic root of 2556153 is about 136.7295176575.

The spelling of 2556153 in words is "two million, five hundred fifty-six thousand, one hundred fifty-three".