4025418 has 8 divisors (see below), whose sum is σ = 8050848. Its totient is φ = 1341804.

The previous prime is 4025407. The next prime is 4025429. The reversal of 4025418 is 8145204.

It is an interprime number because it is at equal distance from previous prime (4025407) and next prime (4025429).

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

4025418 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335446 + ... + 335457.

It is an arithmetic number, because the mean of its divisors is an integer number (1006356).

Almost surely, 2^4025418 is an apocalyptic number.

4025418 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.

4025418 is a wasteful number, since it uses less digits than its factorization.

4025418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670908.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4025418 is about 2006.3444370297. The cubic root of 4025418 is about 159.0756334919.

The spelling of 4025418 in words is "four million, twenty-five thousand, four hundred eighteen".