26027249 has 4 divisors (see below), whose sum is σ = 26319780. Its totient is φ = 25734720.

The previous prime is 26027233. The next prime is 26027263. The reversal of 26027249 is 94272062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94272062 = 2 ⋅47136031.

It can be written as a sum of positive squares in 2 ways, for example, as 17430625 + 8596624 = 4175^2 + 2932^2 .

It is a cyclic number.

It is not a de Polignac number, because 26027249 - 2⁴ = 26027233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26027219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146132 + ... + 146309.

It is an arithmetic number, because the mean of its divisors is an integer number (6579945).

Almost surely, 2^26027249 is an apocalyptic number.

It is an amenable number.

26027249 is a deficient number, since it is larger than the sum of its proper divisors (292531).

26027249 is an equidigital number, since it uses as much as digits as its factorization.

26027249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292530.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 26027249 is about 5101.6907981570. The cubic root of 26027249 is about 296.3530643674.

The spelling of 26027249 in words is "twenty-six million, twenty-seven thousand, two hundred forty-nine".