4425415 has 4 divisors (see below), whose sum is σ = 5310504. Its totient is φ = 3540328.

The previous prime is 4425409. The next prime is 4425427. The reversal of 4425415 is 5145244.

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 4425415 - 2¹³ = 4417223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4425415.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442537 + ... + 442546.

It is an arithmetic number, because the mean of its divisors is an integer number (1327626).

Almost surely, 2^4425415 is an apocalyptic number.

4425415 is a deficient number, since it is larger than the sum of its proper divisors (885089).

4425415 is an equidigital number, since it uses as much as digits as its factorization.

4425415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885088.

The product of its digits is 3200, while the sum is 25.

The square root of 4425415 is about 2103.6670363915. The cubic root of 4425415 is about 164.1791493625.

It can be divided in two parts, 44 and 25415, that multiplied together give a triangular number (1118260 = T₁₄₉₅).

The spelling of 4425415 in words is "four million, four hundred twenty-five thousand, four hundred fifteen".