2601133541 has 2 divisors, whose sum is σ = 2601133542. Its totient is φ = 2601133540.

The previous prime is 2601133529. The next prime is 2601133567. The reversal of 2601133541 is 1453311062.

It is an a-pointer prime, because the next prime (2601133567) can be obtained adding 2601133541 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2588672641 + 12460900 = 50879^2 + 3530^2 .

It is a cyclic number.

It is not a de Polignac number, because 2601133541 - 2⁶ = 2601133477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2601133541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2601133571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300566770 + 1300566771.

It is an arithmetic number, because the mean of its divisors is an integer number (1300566771).

Almost surely, 2^2601133541 is an apocalyptic number.

It is an amenable number.

2601133541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2601133541 is an equidigital number, since it uses as much as digits as its factorization.

2601133541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2601133541 is about 51001.3092086860. The cubic root of 2601133541 is about 1375.2686709811.

The spelling of 2601133541 in words is "two billion, six hundred one million, one hundred thirty-three thousand, five hundred forty-one".