4380625 has 20 divisors (see below), whose sum is σ = 5635696. Its totient is φ = 3402000.

The previous prime is 4380599. The next prime is 4380637. The reversal of 4380625 is 5260834.

It is not a de Polignac number, because 4380625 - 2⁹ = 4380113 is a prime.

It is a Duffinian number.

4380625 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4380593 and 4380602.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26794 + ... + 26956.

Almost surely, 2^4380625 is an apocalyptic number.

It is an amenable number.

4380625 is a deficient number, since it is larger than the sum of its proper divisors (1255071).

4380625 is an equidigital number, since it uses as much as digits as its factorization.

4380625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4380625 is about 2092.9942665951. The cubic root of 4380625 is about 163.6233797685.

It can be divided in two parts, 4380 and 625, that added together give a palindrome (5005).

The spelling of 4380625 in words is "four million, three hundred eighty thousand, six hundred twenty-five".