2565153 has 12 divisors (see below), whose sum is σ = 3719508. Its totient is φ = 1703520.

The previous prime is 2565151. The next prime is 2565161. The reversal of 2565153 is 3515652.

2565153 is a `hidden beast` number, since 2 + 5 + 651 + 5 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1272384 + 1292769 = 1128^2 + 1137^2 .

It is not a de Polignac number, because 2565153 - 2¹ = 2565151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2565151) 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, 3451 + ... + 4127.

It is an arithmetic number, because the mean of its divisors is an integer number (309959).

2^2565153 is an apocalyptic number.

It is an amenable number.

2565153 is a deficient number, since it is larger than the sum of its proper divisors (1154355).

2565153 is a wasteful number, since it uses less digits than its factorization.

2565153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104 (or 1101 counting only the distinct ones).

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

The square root of 2565153 is about 1601.6095029688. The cubic root of 2565153 is about 136.8898007389.

The spelling of 2565153 in words is "two million, five hundred sixty-five thousand, one hundred fifty-three".