4105425 has 48 divisors (see below), whose sum is σ = 7420160. Its totient is φ = 1995840.

The previous prime is 4105399. The next prime is 4105457. The reversal of 4105425 is 5245014.

It is not a de Polignac number, because 4105425 - 2⁸ = 4105169 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61242 + ... + 61308.

Almost surely, 2^4105425 is an apocalyptic number.

It is an amenable number.

4105425 is a deficient number, since it is larger than the sum of its proper divisors (3314735).

4105425 is a wasteful number, since it uses less digits than its factorization.

4105425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 4105425 is about 2026.1848385574. The cubic root of 4105425 is about 160.1226273460.

The spelling of 4105425 in words is "four million, one hundred five thousand, four hundred twenty-five".