2600026531 has 2 divisors, whose sum is σ = 2600026532. Its totient is φ = 2600026530.

The previous prime is 2600026489. The next prime is 2600026549. The reversal of 2600026531 is 1356200062.

2600026531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2600026531 - 2²⁷ = 2465808803 is a prime.

It is a super-2 number, since 2×2600026531² = 13520275923807787922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2600026496 and 2600026505.

It is not a weakly prime, because it can be changed into another prime (2600026571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300013265 + 1300013266.

It is an arithmetic number, because the mean of its divisors is an integer number (1300013266).

Almost surely, 2^2600026531 is an apocalyptic number.

2600026531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2600026531 is an equidigital number, since it uses as much as digits as its factorization.

2600026531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2600026531 is about 50990.4552931232. The cubic root of 2600026531 is about 1375.0735442316.

Adding to 2600026531 its reverse (1356200062), we get a palindrome (3956226593).

The spelling of 2600026531 in words is "two billion, six hundred million, twenty-six thousand, five hundred thirty-one".