26132249 has 24 divisors (see below), whose sum is σ = 31840200. Its totient is φ = 21288960.

The previous prime is 26132243. The next prime is 26132251. The reversal of 26132249 is 94223162.

26132249 = 66² + 67² + ... + 428².

It can be written as a sum of positive squares in 4 ways, for example, as 5593225 + 20539024 = 2365^2 + 4532^2 .

It is not a de Polignac number, because 26132249 - 2¹² = 26128153 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 (26132243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57977 + ... + 58425.

It is an arithmetic number, because the mean of its divisors is an integer number (1326675).

Almost surely, 2^26132249 is an apocalyptic number.

It is an amenable number.

26132249 is a deficient number, since it is larger than the sum of its proper divisors (5707951).

26132249 is a wasteful number, since it uses less digits than its factorization.

26132249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 510 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 26132249 is about 5111.9711462409. The cubic root of 26132249 is about 296.7510488128.

The spelling of 26132249 in words is "twenty-six million, one hundred thirty-two thousand, two hundred forty-nine".