26148571 has 2 divisors, whose sum is σ = 26148572. Its totient is φ = 26148570.

The previous prime is 26148547. The next prime is 26148583. The reversal of 26148571 is 17584162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26148571 - 2¹³ = 26140379 is a prime.

It is not a weakly prime, because it can be changed into another prime (26148371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13074285 + 13074286.

It is an arithmetic number, because the mean of its divisors is an integer number (13074286).

Almost surely, 2^26148571 is an apocalyptic number.

26148571 is a deficient number, since it is larger than the sum of its proper divisors (1).

26148571 is an equidigital number, since it uses as much as digits as its factorization.

26148571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 34.

The square root of 26148571 is about 5113.5673457969. The cubic root of 26148571 is about 296.8128187553.

The spelling of 26148571 in words is "twenty-six million, one hundred forty-eight thousand, five hundred seventy-one".