4245161 has 4 divisors (see below), whose sum is σ = 4305024. Its totient is φ = 4185300.

The previous prime is 4245149. The next prime is 4245167. The reversal of 4245161 is 1615424.

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 4245161 - 2¹⁰ = 4244137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4245167) 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, 29825 + ... + 29966.

It is an arithmetic number, because the mean of its divisors is an integer number (1076256).

Almost surely, 2^4245161 is an apocalyptic number.

It is an amenable number.

4245161 is a deficient number, since it is larger than the sum of its proper divisors (59863).

4245161 is an equidigital number, since it uses as much as digits as its factorization.

4245161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59862.

The product of its digits is 960, while the sum is 23.

The square root of 4245161 is about 2060.3788486587. The cubic root of 4245161 is about 161.9190903189.

The spelling of 4245161 in words is "four million, two hundred forty-five thousand, one hundred sixty-one".