4245015 has 8 divisors (see below), whose sum is σ = 6792048. Its totient is φ = 2264000.

The previous prime is 4245013. The next prime is 4245029. The reversal of 4245015 is 5105424.

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

It is not a de Polignac number, because 4245015 - 2¹ = 4245013 is a prime.

4245015 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4244982 and 4245000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245013) 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, 141486 + ... + 141515.

It is an arithmetic number, because the mean of its divisors is an integer number (849006).

Almost surely, 2^4245015 is an apocalyptic number.

4245015 is a deficient number, since it is larger than the sum of its proper divisors (2547033).

4245015 is a wasteful number, since it uses less digits than its factorization.

4245015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283009.

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

The square root of 4245015 is about 2060.3434179767. The cubic root of 4245015 is about 161.9172340518.

The spelling of 4245015 in words is "four million, two hundred forty-five thousand, fifteen".