6500253 has 8 divisors (see below), whose sum is σ = 8715616. Its totient is φ = 4309200.

The previous prime is 6500251. The next prime is 6500257. The reversal of 6500253 is 3520056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6500253 - 2¹ = 6500251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6500251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5443 + ... + 6528.

It is an arithmetic number, because the mean of its divisors is an integer number (1089452).

Almost surely, 2^6500253 is an apocalyptic number.

It is an amenable number.

6500253 is a deficient number, since it is larger than the sum of its proper divisors (2215363).

6500253 is a wasteful number, since it uses less digits than its factorization.

6500253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12155.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 6500253 is about 2549.5593736958. The cubic root of 6500253 is about 186.6279791564.

The spelling of 6500253 in words is "six million, five hundred thousand, two hundred fifty-three".