6756255007 has 4 divisors (see below), whose sum is σ = 6757229520. Its totient is φ = 6755280496.

The previous prime is 6756255001. The next prime is 6756255043. The reversal of 6756255007 is 7005526576.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6756255007 is a prime.

It is a super-2 number, since 2×6756255007² = 91293963439225140098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6756255001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476782 + ... + 490747.

It is an arithmetic number, because the mean of its divisors is an integer number (1689307380).

Almost surely, 2^6756255007 is an apocalyptic number.

6756255007 is a deficient number, since it is larger than the sum of its proper divisors (974513).

6756255007 is an equidigital number, since it uses as much as digits as its factorization.

6756255007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974512.

The product of its (nonzero) digits is 441000, while the sum is 43.

The square root of 6756255007 is about 82196.4415713965. The cubic root of 6756255007 is about 1890.4651586897.

The spelling of 6756255007 in words is "six billion, seven hundred fifty-six million, two hundred fifty-five thousand, seven".