8542255 has 8 divisors (see below), whose sum is σ = 10270512. Its totient is φ = 6820608.

The previous prime is 8542253. The next prime is 8542273. The reversal of 8542255 is 5522458.

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 8542255 - 2¹ = 8542253 is a prime.

It is a Duffinian number.

8542255 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8542253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1887 + ... + 4543.

It is an arithmetic number, because the mean of its divisors is an integer number (1283814).

Almost surely, 2^8542255 is an apocalyptic number.

8542255 is a deficient number, since it is larger than the sum of its proper divisors (1728257).

8542255 is a wasteful number, since it uses less digits than its factorization.

8542255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305.

The product of its digits is 16000, while the sum is 31.

The square root of 8542255 is about 2922.7136363318. The cubic root of 8542255 is about 204.4203733891.

The spelling of 8542255 in words is "eight million, five hundred forty-two thousand, two hundred fifty-five".