75905794625 has 8 divisors (see below), whose sum is σ = 94730431848. Its totient is φ = 60724635600.

The previous prime is 75905794609. The next prime is 75905794667. The reversal of 75905794625 is 52649750957.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7485883441 + 68419911184 = 86521^2 + 261572^2 .

It is not a de Polignac number, because 75905794625 - 2⁴ = 75905794609 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303623054 + ... + 303623303.

It is an arithmetic number, because the mean of its divisors is an integer number (11841303981).

Almost surely, 2^75905794625 is an apocalyptic number.

It is an amenable number.

75905794625 is a deficient number, since it is larger than the sum of its proper divisors (18824637223).

75905794625 is an equidigital number, since it uses as much as digits as its factorization.

75905794625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607246372 (or 607246362 counting only the distinct ones).

The product of its (nonzero) digits is 23814000, while the sum is 59.

The spelling of 75905794625 in words is "seventy-five billion, nine hundred five million, seven hundred ninety-four thousand, six hundred twenty-five".