26145296 has 30 divisors (see below), whose sum is σ = 52971870. Its totient is φ = 12500224.

The previous prime is 26145289. The next prime is 26145299. The reversal of 26145296 is 69254162.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 25603600 + 541696 = 5060^2 + 736^2 .

It is not an unprimeable number, because it can be changed into a prime (26145299) 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 5 ways as a sum of consecutive naturals, for example, 6920 + ... + 10008.

It is an arithmetic number, because the mean of its divisors is an integer number (1765729).

Almost surely, 2^26145296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26145296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26485935).

26145296 is an abundant number, since it is smaller than the sum of its proper divisors (26826574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26145296 is a wasteful number, since it uses less digits than its factorization.

26145296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143 (or 3114 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 26145296 is about 5113.2471092252. The cubic root of 26145296 is about 296.8004267133.

The spelling of 26145296 in words is "twenty-six million, one hundred forty-five thousand, two hundred ninety-six".