4425541 has 2 divisors, whose sum is σ = 4425542. Its totient is φ = 4425540.

The previous prime is 4425539. The next prime is 4425571. The reversal of 4425541 is 1455244.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2873025 + 1552516 = 1695^2 + 1246^2 .

It is a cyclic number.

It is not a de Polignac number, because 4425541 - 2¹ = 4425539 is a prime.

Together with 4425539, it forms a pair of twin primes.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4425521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2212770 + 2212771.

It is an arithmetic number, because the mean of its divisors is an integer number (2212771).

Almost surely, 2^4425541 is an apocalyptic number.

It is an amenable number.

4425541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4425541 is an equidigital number, since it uses as much as digits as its factorization.

4425541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3200, while the sum is 25.

The square root of 4425541 is about 2103.6969838834. The cubic root of 4425541 is about 164.1807075121.

The spelling of 4425541 in words is "four million, four hundred twenty-five thousand, five hundred forty-one".