25953003 has 6 divisors (see below), whose sum is σ = 37487684. Its totient is φ = 17301996.

The previous prime is 25952989. The next prime is 25953007. The reversal of 25953003 is 30035952.

It is not a de Polignac number, because 25953003 - 2⁸ = 25952747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25953007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1441825 + ... + 1441842.

Almost surely, 2^25953003 is an apocalyptic number.

25953003 is a deficient number, since it is larger than the sum of its proper divisors (11534681).

25953003 is a wasteful number, since it uses less digits than its factorization.

25953003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883673 (or 2883670 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 25953003 is about 5094.4089941818. The cubic root of 25953003 is about 296.0710011987.

Adding to 25953003 its reverse (30035952), we get a palindrome (55988955).

The spelling of 25953003 in words is "twenty-five million, nine hundred fifty-three thousand, three".