75688125625 has 30 divisors (see below), whose sum is σ = 110021539650. Its totient is φ = 51900408000.

The previous prime is 75688125589. The next prime is 75688125749. The reversal of 75688125625 is 52652188657.

It can be written as a sum of positive squares in 5 ways, for example, as 42249980304 + 33438145321 = 205548^2 + 182861^2 .

It is not a de Polignac number, because 75688125625 - 2⁷ = 75688125497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1205100 + ... + 1266349.

It is an arithmetic number, because the mean of its divisors is an integer number (3667384655).

Almost surely, 2^75688125625 is an apocalyptic number.

It is an amenable number.

75688125625 is a deficient number, since it is larger than the sum of its proper divisors (34333414025).

75688125625 is an equidigital number, since it uses as much as digits as its factorization.

75688125625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471483 (or 2471461 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 55.

The spelling of 75688125625 in words is "seventy-five billion, six hundred eighty-eight million, one hundred twenty-five thousand, six hundred twenty-five".