4420025 has 12 divisors (see below), whose sum is σ = 5719872. Its totient is φ = 3381840.

The previous prime is 4420019. The next prime is 4420037. The reversal of 4420025 is 5200244.

It is not a de Polignac number, because 4420025 - 2²⁰ = 3371449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4419985 and 4420012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3269 + ... + 4418.

It is an arithmetic number, because the mean of its divisors is an integer number (476656).

Almost surely, 2^4420025 is an apocalyptic number.

It is an amenable number.

4420025 is a deficient number, since it is larger than the sum of its proper divisors (1299847).

4420025 is a wasteful number, since it uses less digits than its factorization.

4420025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7720 (or 7715 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 4420025 is about 2102.3855497981. The cubic root of 4420025 is about 164.1124674710.

Adding to 4420025 its reverse (5200244), we get a palindrome (9620269).

The spelling of 4420025 in words is "four million, four hundred twenty thousand, twenty-five".