6503606252 has 36 divisors (see below), whose sum is σ = 13472359488. Its totient is φ = 2728783200.

The previous prime is 6503606243. The next prime is 6503606257. The reversal of 6503606252 is 2526063056.

It is not an unprimeable number, because it can be changed into a prime (6503606257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 510524 + ... + 523107.

It is an arithmetic number, because the mean of its divisors is an integer number (374232208).

Almost surely, 2^6503606252 is an apocalyptic number.

It is an amenable number.

6503606252 is an abundant number, since it is smaller than the sum of its proper divisors (6968753236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6503606252 is a wasteful number, since it uses less digits than its factorization.

6503606252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033670 (or 1033657 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 6503606252 is about 80644.9394072561. The cubic root of 6503606252 is about 1866.6006524415.

The spelling of 6503606252 in words is "six billion, five hundred three million, six hundred six thousand, two hundred fifty-two".