2605889151133 has 4 divisors (see below), whose sum is σ = 2610283568508. Its totient is φ = 2601494733760.

The previous prime is 2605889151119. The next prime is 2605889151157. The reversal of 2605889151133 is 3311519885062.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 851925308004 + 1753963843129 = 922998^2 + 1324373^2 .

It is a cyclic number.

It is not a de Polignac number, because 2605889151133 - 2⁵ = 2605889151101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2605889151233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2197207798 + ... + 2197208983.

It is an arithmetic number, because the mean of its divisors is an integer number (652570892127).

Almost surely, 2^{2605889151133} is an apocalyptic number.

It is an amenable number.

2605889151133 is a deficient number, since it is larger than the sum of its proper divisors (4394417375).

2605889151133 is an equidigital number, since it uses as much as digits as its factorization.

2605889151133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4394417374.

The product of its (nonzero) digits is 1555200, while the sum is 52.

The spelling of 2605889151133 in words is "two trillion, six hundred five billion, eight hundred eighty-nine million, one hundred fifty-one thousand, one hundred thirty-three".