6501255 has 16 divisors (see below), whose sum is σ = 10469760. Its totient is φ = 3444768.

The previous prime is 6501251. The next prime is 6501263. The reversal of 6501255 is 5521056.

It is not a de Polignac number, because 6501255 - 2² = 6501251 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6501251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1116 + ... + 3774.

It is an arithmetic number, because the mean of its divisors is an integer number (654360).

Almost surely, 2^6501255 is an apocalyptic number.

6501255 is a deficient number, since it is larger than the sum of its proper divisors (3968505).

6501255 is a wasteful number, since it uses less digits than its factorization.

6501255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 6501255 is about 2549.7558706668. The cubic root of 6501255 is about 186.6375680974.

The spelling of 6501255 in words is "six million, five hundred one thousand, two hundred fifty-five".