24857423 has 2 divisors, whose sum is σ = 24857424. Its totient is φ = 24857422.

The previous prime is 24857419. The next prime is 24857447. The reversal of 24857423 is 32475842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 24857423 - 2² = 24857419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24857023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12428711 + 12428712.

It is an arithmetic number, because the mean of its divisors is an integer number (12428712).

Almost surely, 2^24857423 is an apocalyptic number.

24857423 is a deficient number, since it is larger than the sum of its proper divisors (1).

24857423 is an equidigital number, since it uses as much as digits as its factorization.

24857423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 35.

The square root of 24857423 is about 4985.7219136249. The cubic root of 24857423 is about 291.8448501796.

The spelling of 24857423 in words is "twenty-four million, eight hundred fifty-seven thousand, four hundred twenty-three".