4025118 has 8 divisors (see below), whose sum is σ = 8050248. Its totient is φ = 1341704.

The previous prime is 4025111. The next prime is 4025167. The reversal of 4025118 is 8115204.

It is a sphenic number, since it is the product of 3 distinct primes.

4025118 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4025094 and 4025103.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 335421 + ... + 335432.

It is an arithmetic number, because the mean of its divisors is an integer number (1006281).

Almost surely, 2^4025118 is an apocalyptic number.

4025118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4025118 is a wasteful number, since it uses less digits than its factorization.

4025118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670858.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 4025118 is about 2006.2696728007. The cubic root of 4025118 is about 159.0716816144.

The spelling of 4025118 in words is "four million, twenty-five thousand, one hundred eighteen".