4245085 has 8 divisors (see below), whose sum is σ = 5486040. Its totient is φ = 3134784.

The previous prime is 4245079. The next prime is 4245091. The reversal of 4245085 is 5805424.

It is an interprime number because it is at equal distance from previous prime (4245079) and next prime (4245091).

It can be written as a sum of positive squares in 4 ways, for example, as 395641 + 3849444 = 629^2 + 1962^2 .

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 4245085 - 2³ = 4245077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32590 + ... + 32719.

It is an arithmetic number, because the mean of its divisors is an integer number (685755).

Almost surely, 2^4245085 is an apocalyptic number.

It is an amenable number.

4245085 is a deficient number, since it is larger than the sum of its proper divisors (1240955).

4245085 is a wasteful number, since it uses less digits than its factorization.

4245085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65327.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 4245085 is about 2060.3604053660. The cubic root of 4245085 is about 161.9181240482.

The spelling of 4245085 in words is "four million, two hundred forty-five thousand, eighty-five".