24999133 has 2 divisors, whose sum is σ = 24999134. Its totient is φ = 24999132.

The previous prime is 24999109. The next prime is 24999151. The reversal of 24999133 is 33199942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19035769 + 5963364 = 4363^2 + 2442^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24999133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24999173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12499566 + 12499567.

It is an arithmetic number, because the mean of its divisors is an integer number (12499567).

Almost surely, 2^24999133 is an apocalyptic number.

It is an amenable number.

24999133 is a deficient number, since it is larger than the sum of its proper divisors (1).

24999133 is an equidigital number, since it uses as much as digits as its factorization.

24999133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52488, while the sum is 40.

The square root of 24999133 is about 4999.9132992483. The cubic root of 24999133 is about 292.3983936177.

The spelling of 24999133 in words is "twenty-four million, nine hundred ninety-nine thousand, one hundred thirty-three".