26255149 has 4 divisors (see below), whose sum is σ = 26265760. Its totient is φ = 26244540.

The previous prime is 26255147. The next prime is 26255197. The reversal of 26255149 is 94155262.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 26255149 - 2¹ = 26255147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26255147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592 + ... + 7270.

It is an arithmetic number, because the mean of its divisors is an integer number (6566440).

Almost surely, 2^26255149 is an apocalyptic number.

It is an amenable number.

26255149 is a deficient number, since it is larger than the sum of its proper divisors (10611).

26255149 is an equidigital number, since it uses as much as digits as its factorization.

26255149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10610.

The product of its digits is 21600, while the sum is 34.

The square root of 26255149 is about 5123.9778492886. The cubic root of 26255149 is about 297.2155282751.

The spelling of 26255149 in words is "twenty-six million, two hundred fifty-five thousand, one hundred forty-nine".