4025115 has 24 divisors (see below), whose sum is σ = 7282080. Its totient is φ = 2052864.

The previous prime is 4025111. The next prime is 4025167. The reversal of 4025115 is 5115204.

It is not a de Polignac number, because 4025115 - 2² = 4025111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4025111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 910 + ... + 2979.

It is an arithmetic number, because the mean of its divisors is an integer number (303420).

Almost surely, 2^4025115 is an apocalyptic number.

4025115 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4025115 is a deficient number, since it is larger than the sum of its proper divisors (3256965).

4025115 is a wasteful number, since it uses less digits than its factorization.

4025115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923 (or 3920 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 4025115 is about 2006.2689251444. The cubic root of 4025115 is about 159.0716420947.

The spelling of 4025115 in words is "four million, twenty-five thousand, one hundred fifteen".