24131249 has 2 divisors, whose sum is σ = 24131250. Its totient is φ = 24131248.

The previous prime is 24131243. The next prime is 24131269. The reversal of 24131249 is 94213142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14938225 + 9193024 = 3865^2 + 3032^2 .

It is a cyclic number.

It is not a de Polignac number, because 24131249 - 2²⁴ = 7354033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24131243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12065624 + 12065625.

It is an arithmetic number, because the mean of its divisors is an integer number (12065625).

Almost surely, 2^24131249 is an apocalyptic number.

It is an amenable number.

24131249 is a deficient number, since it is larger than the sum of its proper divisors (1).

24131249 is an equidigital number, since it uses as much as digits as its factorization.

24131249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 26.

The square root of 24131249 is about 4912.3567663597. The cubic root of 24131249 is about 288.9747746009.

The spelling of 24131249 in words is "twenty-four million, one hundred thirty-one thousand, two hundred forty-nine".