2605436041 has 8 divisors (see below), whose sum is σ = 2807996744. Its totient is φ = 2403181440.

The previous prime is 2605436027. The next prime is 2605436051. The reversal of 2605436041 is 1406345062.

2605436041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 81378441 + 2524057600 = 9021^2 + 50240^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2605436041 - 2⁹ = 2605435529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2605435994 and 2605436012.

It is not an unprimeable number, because it can be changed into a prime (2605436051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58686 + ... + 93031.

It is an arithmetic number, because the mean of its divisors is an integer number (350999593).

Almost surely, 2^2605436041 is an apocalyptic number.

It is an amenable number.

2605436041 is a deficient number, since it is larger than the sum of its proper divisors (202560703).

2605436041 is a wasteful number, since it uses less digits than its factorization.

2605436041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153051.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2605436041 is about 51043.4720703833. The cubic root of 2605436041 is about 1376.0265244191.

The spelling of 2605436041 in words is "two billion, six hundred five million, four hundred thirty-six thousand, forty-one".