6455251203 has 16 divisors (see below), whose sum is σ = 9325236096. Its totient is φ = 3956158080.

The previous prime is 6455251199. The next prime is 6455251207. The reversal of 6455251203 is 3021525546.

It is an interprime number because it is at equal distance from previous prime (6455251199) and next prime (6455251207).

It is not a de Polignac number, because 6455251203 - 2² = 6455251199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6455251207) 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 15 ways as a sum of consecutive naturals, for example, 1469593 + ... + 1473978.

It is an arithmetic number, because the mean of its divisors is an integer number (582827256).

Almost surely, 2^6455251203 is an apocalyptic number.

6455251203 is a deficient number, since it is larger than the sum of its proper divisors (2869984893).

6455251203 is a wasteful number, since it uses less digits than its factorization.

6455251203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943634.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 6455251203 is about 80344.5779315568. The cubic root of 6455251203 is about 1861.9630105028.

Adding to 6455251203 its reverse (3021525546), we get a palindrome (9476776749).

The spelling of 6455251203 in words is "six billion, four hundred fifty-five million, two hundred fifty-one thousand, two hundred three".