4245105 has 8 divisors (see below), whose sum is σ = 6792192. Its totient is φ = 2264048.

The previous prime is 4245103. The next prime is 4245119. The reversal of 4245105 is 5015424.

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

It is a cyclic number.

It is not a de Polignac number, because 4245105 - 2¹ = 4245103 is a prime.

It is a super-2 number, since 2×4245105² = 36041832922050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4245103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141489 + ... + 141518.

It is an arithmetic number, because the mean of its divisors is an integer number (849024).

Almost surely, 2^4245105 is an apocalyptic number.

It is an amenable number.

4245105 is a deficient number, since it is larger than the sum of its proper divisors (2547087).

4245105 is a wasteful number, since it uses less digits than its factorization.

4245105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283015.

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

The square root of 4245105 is about 2060.3652588801. The cubic root of 4245105 is about 161.9183783311.

The spelling of 4245105 in words is "four million, two hundred forty-five thousand, one hundred five".