97255 has 8 divisors (see below), whose sum is σ = 119232. Its totient is φ = 76128.

The previous prime is 97241. The next prime is 97259. The reversal of 97255 is 55279.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97255 - 2⁷ = 97127 is a prime.

It is a Duffinian number.

97255 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82 + ... + 448.

It is an arithmetic number, because the mean of its divisors is an integer number (14904).

2⁹⁷²⁵⁵ is an apocalyptic number.

97255 is a deficient number, since it is larger than the sum of its proper divisors (21977).

97255 is a wasteful number, since it uses less digits than its factorization.

97255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425.

The product of its digits is 3150, while the sum is 28.

The square root of 97255 is about 311.8573391793. The cubic root of 97255 is about 45.9872365345.

It can be divided in two parts, 9725 and 5, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 97255 in words is "ninety-seven thousand, two hundred fifty-five".