7255130768 has 20 divisors (see below), whose sum is σ = 14146354620. Its totient is φ = 3604458624.

The previous prime is 7255130737. The next prime is 7255130809. The reversal of 7255130768 is 8670315527.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2054990224 + 5200140544 = 45332^2 + 72112^2 .

It is a super-3 number, since 3×7255130768³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1441583 + ... + 1446606.

It is an arithmetic number, because the mean of its divisors is an integer number (707317731).

Almost surely, 2^7255130768 is an apocalyptic number.

It is an amenable number.

7255130768 is a deficient number, since it is larger than the sum of its proper divisors (6891223852).

7255130768 is a wasteful number, since it uses less digits than its factorization.

7255130768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888354 (or 2888348 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 44.

The square root of 7255130768 is about 85177.0554081321. The cubic root of 7255130768 is about 1935.8947774814.

The spelling of 7255130768 in words is "seven billion, two hundred fifty-five million, one hundred thirty thousand, seven hundred sixty-eight".