4215265 has 8 divisors (see below), whose sum is σ = 5106240. Its totient is φ = 3340272.

The previous prime is 4215259. The next prime is 4215301. The reversal of 4215265 is 5625124.

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 4215265 - 2⁹ = 4214753 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3405 + ... + 4474.

It is an arithmetic number, because the mean of its divisors is an integer number (638280).

Almost surely, 2^4215265 is an apocalyptic number.

It is an amenable number.

4215265 is a deficient number, since it is larger than the sum of its proper divisors (890975).

4215265 is a wasteful number, since it uses less digits than its factorization.

4215265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7991.

The product of its digits is 2400, while the sum is 25.

The square root of 4215265 is about 2053.1110539861. Note that the first 3 decimals coincide. The cubic root of 4215265 is about 161.5380964292.

It can be divided in two parts, 421 and 5265, that multiplied together give a triangular number (2216565 = T₂₁₀₅).

The spelling of 4215265 in words is "four million, two hundred fifteen thousand, two hundred sixty-five".