4245075 has 48 divisors (see below), whose sum is σ = 8233600. Its totient is φ = 2138400.

The previous prime is 4245029. The next prime is 4245077. The reversal of 4245075 is 5705424.

It is not a de Polignac number, because 4245075 - 2⁸ = 4244819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4245077) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12660 + ... + 12990.

Almost surely, 2^4245075 is an apocalyptic number.

4245075 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4245075 is a deficient number, since it is larger than the sum of its proper divisors (3988525).

4245075 is a wasteful number, since it uses less digits than its factorization.

4245075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4245075 is about 2060.3579786047. The cubic root of 4245075 is about 161.9179969065.

The spelling of 4245075 in words is "four million, two hundred forty-five thousand, seventy-five".