75575 has 6 divisors (see below), whose sum is σ = 93744. Its totient is φ = 60440.

The previous prime is 75571. The next prime is 75577. The reversal of 75575 is 57557.

It is not a de Polignac number, because 75575 - 2² = 75571 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8 and base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75571) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1487 + ... + 1536.

It is an arithmetic number, because the mean of its divisors is an integer number (15624).

2⁷⁵⁵⁷⁵ is an apocalyptic number.

75575 is a deficient number, since it is larger than the sum of its proper divisors (18169).

75575 is a wasteful number, since it uses less digits than its factorization.

75575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033 (or 3028 counting only the distinct ones).

The product of its digits is 6125, while the sum is 29.

The square root of 75575 is about 274.9090758778. The cubic root of 75575 is about 42.2791309667.

The spelling of 75575 in words is "seventy-five thousand, five hundred seventy-five".