7255166880 has 96 divisors (see below), whose sum is σ = 24611779584. Its totient is φ = 1785885696.

The previous prime is 7255166869. The next prime is 7255166887. The reversal of 7255166880 is 886615527.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (7255166887) 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, 575104 + ... + 587583.

It is an arithmetic number, because the mean of its divisors is an integer number (256372704).

Almost surely, 2^7255166880 is an apocalyptic number.

It is an amenable number.

7255166880 is an abundant number, since it is smaller than the sum of its proper divisors (17356612704).

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

7255166880 is a wasteful number, since it uses less digits than its factorization.

7255166880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162718 (or 1162710 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The square root of 7255166880 is about 85177.2673898382. The cubic root of 7255166880 is about 1935.8979894113.

The spelling of 7255166880 in words is "seven billion, two hundred fifty-five million, one hundred sixty-six thousand, eight hundred eighty".