75228025756 has 48 divisors (see below), whose sum is σ = 144272268000. Its totient is φ = 34110035712.

The previous prime is 75228025669. The next prime is 75228025799. The reversal of 75228025756 is 65752082257.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5309770 + ... + 5323918.

It is an arithmetic number, because the mean of its divisors is an integer number (3005672250).

Almost surely, 2^75228025756 is an apocalyptic number.

It is an amenable number.

75228025756 is a deficient number, since it is larger than the sum of its proper divisors (69044242244).

75228025756 is a wasteful number, since it uses less digits than its factorization.

75228025756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15958 (or 15956 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 49.

The spelling of 75228025756 in words is "seventy-five billion, two hundred twenty-eight million, twenty-five thousand, seven hundred fifty-six".