6115255 has 4 divisors (see below), whose sum is σ = 7338312. Its totient is φ = 4892200.

The previous prime is 6115253. The next prime is 6115261. The reversal of 6115255 is 5525116.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6115255 - 2¹ = 6115253 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6115253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611521 + ... + 611530.

It is an arithmetic number, because the mean of its divisors is an integer number (1834578).

Almost surely, 2^6115255 is an apocalyptic number.

6115255 is a deficient number, since it is larger than the sum of its proper divisors (1223057).

6115255 is a wasteful number, since it uses less digits than its factorization.

6115255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223056.

The product of its digits is 1500, while the sum is 25.

The square root of 6115255 is about 2472.9041631248. The cubic root of 6115255 is about 182.8682001603.

The spelling of 6115255 in words is "six million, one hundred fifteen thousand, two hundred fifty-five".