24965539 has 2 divisors, whose sum is σ = 24965540. Its totient is φ = 24965538.

The previous prime is 24965513. The next prime is 24965573. The reversal of 24965539 is 93556942.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 24965539 - 2¹³ = 24957347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24965495 and 24965504.

It is not a weakly prime, because it can be changed into another prime (24965939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12482769 + 12482770.

It is an arithmetic number, because the mean of its divisors is an integer number (12482770).

Almost surely, 2^24965539 is an apocalyptic number.

24965539 is a deficient number, since it is larger than the sum of its proper divisors (1).

24965539 is an equidigital number, since it uses as much as digits as its factorization.

24965539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 291600, while the sum is 43.

The square root of 24965539 is about 4996.5527116203. The cubic root of 24965539 is about 292.2673592745.

The spelling of 24965539 in words is "twenty-four million, nine hundred sixty-five thousand, five hundred thirty-nine".