75325827775 has 24 divisors (see below), whose sum is σ = 102904203888. Its totient is φ = 54240000000.

The previous prime is 75325827761. The next prime is 75325827779. The reversal of 75325827775 is 57772852357.

It is not a de Polignac number, because 75325827775 - 2¹⁷ = 75325696703 is a prime.

It is a super-2 number, since 2×75325827775² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75325827779) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1328226 + ... + 1383775.

It is an arithmetic number, because the mean of its divisors is an integer number (4287675162).

Almost surely, 2^75325827775 is an apocalyptic number.

75325827775 is a deficient number, since it is larger than the sum of its proper divisors (27578376113).

75325827775 is a wasteful number, since it uses less digits than its factorization.

75325827775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712123 (or 2712118 counting only the distinct ones).

The product of its digits is 28812000, while the sum is 58.

The spelling of 75325827775 in words is "seventy-five billion, three hundred twenty-five million, eight hundred twenty-seven thousand, seven hundred seventy-five".