4027825 has 12 divisors (see below), whose sum is σ = 5019520. Its totient is φ = 3206160.

The previous prime is 4027823. The next prime is 4027831. The reversal of 4027825 is 5287204.

It is not a de Polignac number, because 4027825 - 2¹ = 4027823 is a prime.

4027825 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4027793 and 4027802.

It is not an unprimeable number, because it can be changed into a prime (4027823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8956 + ... + 9394.

Almost surely, 2^4027825 is an apocalyptic number.

It is an amenable number.

4027825 is a deficient number, since it is larger than the sum of its proper divisors (991695).

4027825 is a wasteful number, since it uses less digits than its factorization.

4027825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 811 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 4027825 is about 2006.9441945405. The cubic root of 4027825 is about 159.1073336166.

The spelling of 4027825 in words is "four million, twenty-seven thousand, eight hundred twenty-five".