7255713140828 has 6 divisors (see below), whose sum is σ = 12697497996456. Its totient is φ = 3627856570412.

The previous prime is 7255713140801. The next prime is 7255713140909. The reversal of 7255713140828 is 8280413175527.

It is a self number, because there is not a number n which added to its sum of digits gives 7255713140828.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 906964142600 + ... + 906964142607.

It is an arithmetic number, because the mean of its divisors is an integer number (2116249666076).

Almost surely, 2^{7255713140828} is an apocalyptic number.

It is an amenable number.

7255713140828 is a deficient number, since it is larger than the sum of its proper divisors (5441784855628).

7255713140828 is a wasteful number, since it uses less digits than its factorization.

7255713140828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813928285211 (or 1813928285209 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 53.

The spelling of 7255713140828 in words is "seven trillion, two hundred fifty-five billion, seven hundred thirteen million, one hundred forty thousand, eight hundred twenty-eight".