26126641 has 2 divisors, whose sum is σ = 26126642. Its totient is φ = 26126640.

The previous prime is 26126629. The next prime is 26126647. The reversal of 26126641 is 14662162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16646400 + 9480241 = 4080^2 + 3079^2 .

It is a cyclic number.

It is not a de Polignac number, because 26126641 - 2⁵ = 26126609 is a prime.

It is not a weakly prime, because it can be changed into another prime (26126647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13063320 + 13063321.

It is an arithmetic number, because the mean of its divisors is an integer number (13063321).

Almost surely, 2^26126641 is an apocalyptic number.

It is an amenable number.

26126641 is a deficient number, since it is larger than the sum of its proper divisors (1).

26126641 is an equidigital number, since it uses as much as digits as its factorization.

26126641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 28.

The square root of 26126641 is about 5111.4226004117. The cubic root of 26126641 is about 296.7298196292.

The spelling of 26126641 in words is "twenty-six million, one hundred twenty-six thousand, six hundred forty-one".