4025441 has 4 divisors (see below), whose sum is σ = 4600512. Its totient is φ = 3450372.

The previous prime is 4025431. The next prime is 4025449. The reversal of 4025441 is 1445204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4025441 - 2⁶ = 4025377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4025449) 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, 287525 + ... + 287538.

It is an arithmetic number, because the mean of its divisors is an integer number (1150128).

Almost surely, 2^4025441 is an apocalyptic number.

It is an amenable number.

4025441 is a deficient number, since it is larger than the sum of its proper divisors (575071).

4025441 is an equidigital number, since it uses as much as digits as its factorization.

4025441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575070.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4025441 is about 2006.3501688389. The cubic root of 4025441 is about 159.0759364610.

The spelling of 4025441 in words is "four million, twenty-five thousand, four hundred forty-one".