24955001 has 2 divisors, whose sum is σ = 24955002. Its totient is φ = 24955000.

The previous prime is 24954989. The next prime is 24955003. The reversal of 24955001 is 10055942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24492601 + 462400 = 4949^2 + 680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24955001 is a prime.

Together with 24955003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24955003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12477500 + 12477501.

It is an arithmetic number, because the mean of its divisors is an integer number (12477501).

Almost surely, 2^24955001 is an apocalyptic number.

It is an amenable number.

24955001 is a deficient number, since it is larger than the sum of its proper divisors (1).

24955001 is an equidigital number, since it uses as much as digits as its factorization.

24955001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 24955001 is about 4995.4980732656. The cubic root of 24955001 is about 292.2262312903.

The spelling of 24955001 in words is "twenty-four million, nine hundred fifty-five thousand, one".