4215255 has 32 divisors (see below), whose sum is σ = 7499520. Its totient is φ = 2004480.

The previous prime is 4215241. The next prime is 4215259. The reversal of 4215255 is 5525124.

It is a happy number.

It is not a de Polignac number, because 4215255 - 2⁶ = 4215191 is a prime.

4215255 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4215259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9519 + ... + 9951.

It is an arithmetic number, because the mean of its divisors is an integer number (234360).

Almost surely, 2^4215255 is an apocalyptic number.

4215255 is a deficient number, since it is larger than the sum of its proper divisors (3284265).

4215255 is a wasteful number, since it uses less digits than its factorization.

4215255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511.

The product of its digits is 2000, while the sum is 24.

The square root of 4215255 is about 2053.1086186561. The cubic root of 4215255 is about 161.5379686885.

The spelling of 4215255 in words is "four million, two hundred fifteen thousand, two hundred fifty-five".