26264501 has 2 divisors, whose sum is σ = 26264502. Its totient is φ = 26264500.

The previous prime is 26264461. The next prime is 26264503. The reversal of 26264501 is 10546262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17556100 + 8708401 = 4190^2 + 2951^2 .

It is a cyclic number.

It is not a de Polignac number, because 26264501 - 2¹⁰ = 26263477 is a prime.

Together with 26264503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26264503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13132250 + 13132251.

It is an arithmetic number, because the mean of its divisors is an integer number (13132251).

Almost surely, 2^26264501 is an apocalyptic number.

It is an amenable number.

26264501 is a deficient number, since it is larger than the sum of its proper divisors (1).

26264501 is an equidigital number, since it uses as much as digits as its factorization.

26264501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 26264501 is about 5124.8903402902. The cubic root of 26264501 is about 297.2508131592.

The spelling of 26264501 in words is "twenty-six million, two hundred sixty-four thousand, five hundred one".