25244003 has 2 divisors, whose sum is σ = 25244004. Its totient is φ = 25244002.

The previous prime is 25243993. The next prime is 25244033. The reversal of 25244003 is 30044252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25244003 - 2¹⁰ = 25242979 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25244033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12622001 + 12622002.

It is an arithmetic number, because the mean of its divisors is an integer number (12622002).

Almost surely, 2^25244003 is an apocalyptic number.

25244003 is a deficient number, since it is larger than the sum of its proper divisors (1).

25244003 is an equidigital number, since it uses as much as digits as its factorization.

25244003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 25244003 is about 5024.3410513221. The cubic root of 25244003 is about 293.3499877195.

Adding to 25244003 its reverse (30044252), we get a palindrome (55288255).

The spelling of 25244003 in words is "twenty-five million, two hundred forty-four thousand, three".