26632513 has 2 divisors, whose sum is σ = 26632514. Its totient is φ = 26632512.

The previous prime is 26632483. The next prime is 26632537. The reversal of 26632513 is 31523662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25887744 + 744769 = 5088^2 + 863^2 .

It is a cyclic number.

It is not a de Polignac number, because 26632513 - 2²¹ = 24535361 is a prime.

It is not a weakly prime, because it can be changed into another prime (26632213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13316256 + 13316257.

It is an arithmetic number, because the mean of its divisors is an integer number (13316257).

Almost surely, 2^26632513 is an apocalyptic number.

It is an amenable number.

26632513 is a deficient number, since it is larger than the sum of its proper divisors (1).

26632513 is an equidigital number, since it uses as much as digits as its factorization.

26632513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 28.

The square root of 26632513 is about 5160.6698208663. The cubic root of 26632513 is about 298.6327149426.

The spelling of 26632513 in words is "twenty-six million, six hundred thirty-two thousand, five hundred thirteen".