4225415 has 4 divisors (see below), whose sum is σ = 5070504. Its totient is φ = 3380328.

The previous prime is 4225411. The next prime is 4225427. The reversal of 4225415 is 5145224.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4225415 - 2² = 4225411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225411) 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, 422537 + ... + 422546.

It is an arithmetic number, because the mean of its divisors is an integer number (1267626).

Almost surely, 2^4225415 is an apocalyptic number.

4225415 is a deficient number, since it is larger than the sum of its proper divisors (845089).

4225415 is an equidigital number, since it uses as much as digits as its factorization.

4225415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845088.

The product of its digits is 1600, while the sum is 23.

The square root of 4225415 is about 2055.5814262636. The cubic root of 4225415 is about 161.6676491715.

The spelling of 4225415 in words is "four million, two hundred twenty-five thousand, four hundred fifteen".