26084521 has 2 divisors, whose sum is σ = 26084522. Its totient is φ = 26084520.

The previous prime is 26084491. The next prime is 26084537. The reversal of 26084521 is 12548062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22610025 + 3474496 = 4755^2 + 1864^2 .

It is a cyclic number.

It is not a de Polignac number, because 26084521 - 2⁵ = 26084489 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26084521.

It is not a weakly prime, because it can be changed into another prime (26084621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13042260 + 13042261.

It is an arithmetic number, because the mean of its divisors is an integer number (13042261).

Almost surely, 2^26084521 is an apocalyptic number.

It is an amenable number.

26084521 is a deficient number, since it is larger than the sum of its proper divisors (1).

26084521 is an equidigital number, since it uses as much as digits as its factorization.

26084521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 26084521 is about 5107.3007548019. The cubic root of 26084521 is about 296.5702764465.

It can be divided in two parts, 260845 and 21, that multiplied together give a palindrome (5477745).

The spelling of 26084521 in words is "twenty-six million, eighty-four thousand, five hundred twenty-one".