26253249 has 24 divisors (see below), whose sum is σ = 39734016. Its totient is φ = 15391200.

The previous prime is 26253203. The next prime is 26253251. The reversal of 26253249 is 94235262.

It is not a de Polignac number, because 26253249 - 2¹¹ = 26251201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (26253299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10087 + ... + 12419.

It is an arithmetic number, because the mean of its divisors is an integer number (1655584).

Almost surely, 2^26253249 is an apocalyptic number.

It is an amenable number.

26253249 is a deficient number, since it is larger than the sum of its proper divisors (13480767).

26253249 is a wasteful number, since it uses less digits than its factorization.

26253249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389 (or 2378 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 26253249 is about 5123.7924431031. The cubic root of 26253249 is about 297.2083585942.

The spelling of 26253249 in words is "twenty-six million, two hundred fifty-three thousand, two hundred forty-nine".