6527117256 has 32 divisors (see below), whose sum is σ = 17801229600. Its totient is φ = 1977914240.

The previous prime is 6527117249. The next prime is 6527117263.

It is a happy number.

6527117256 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (6527117249) and next prime (6527117263).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12361701 + ... + 12362228.

It is an arithmetic number, because the mean of its divisors is an integer number (556288425).

Almost surely, 2^6527117256 is an apocalyptic number.

6527117256 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6527117256 is an abundant number, since it is smaller than the sum of its proper divisors (11274112344).

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

6527117256 is a wasteful number, since it uses less digits than its factorization.

6527117256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24723949 (or 24723945 counting only the distinct ones).

The product of its digits is 176400, while the sum is 42.

The square root of 6527117256 is about 80790.5765296919. The cubic root of 6527117256 is about 1868.8472459157.

The spelling of 6527117256 in words is "six billion, five hundred twenty-seven million, one hundred seventeen thousand, two hundred fifty-six".