99995255 has 8 divisors (see below), whose sum is σ = 120423024. Its totient is φ = 79710400.

The previous prime is 99995249. The next prime is 99995257. The reversal of 99995255 is 55259999.

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

It is not a de Polignac number, because 99995255 - 2¹⁰ = 99994231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99995197 and 99995206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99995257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34181 + ... + 36990.

It is an arithmetic number, because the mean of its divisors is an integer number (15052878).

Almost surely, 2^99995255 is an apocalyptic number.

99995255 is a deficient number, since it is larger than the sum of its proper divisors (20427769).

99995255 is a wasteful number, since it uses less digits than its factorization.

99995255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71457.

The product of its digits is 1640250, while the sum is 53.

The square root of 99995255 is about 9999.7627471856. The cubic root of 99995255 is about 464.1515417988.

The spelling of 99995255 in words is "ninety-nine million, nine hundred ninety-five thousand, two hundred fifty-five".