2605753 has 2 divisors, whose sum is σ = 2605754. Its totient is φ = 2605752.

The previous prime is 2605751. The next prime is 2605763. The reversal of 2605753 is 3575062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2534464 + 71289 = 1592^2 + 267^2 .

It is a cyclic number.

It is not a de Polignac number, because 2605753 - 2¹ = 2605751 is a prime.

Together with 2605751, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2605751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302876 + 1302877.

It is an arithmetic number, because the mean of its divisors is an integer number (1302877).

2^2605753 is an apocalyptic number.

It is an amenable number.

2605753 is a deficient number, since it is larger than the sum of its proper divisors (1).

2605753 is an equidigital number, since it uses as much as digits as its factorization.

2605753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 2605753 is about 1614.2344934984. The cubic root of 2605753 is about 137.6082321389.

The spelling of 2605753 in words is "two million, six hundred five thousand, seven hundred fifty-three".