4250515 has 12 divisors (see below), whose sum is σ = 5335344. Its totient is φ = 3250544.

The previous prime is 4250489. The next prime is 4250531. The reversal of 4250515 is 5150524.

It is not a de Polignac number, because 4250515 - 2⁵ = 4250483 is a prime.

It is a Duffinian number.

4250515 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1842 + ... + 3448.

It is an arithmetic number, because the mean of its divisors is an integer number (444612).

Almost surely, 2^4250515 is an apocalyptic number.

4250515 is a deficient number, since it is larger than the sum of its proper divisors (1084829).

4250515 is a wasteful number, since it uses less digits than its factorization.

4250515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658 (or 1635 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 4250515 is about 2061.6777148720. The cubic root of 4250515 is about 161.9871325450.

Subtracting 4250515 from its reverse (5150524), we obtain a palindrome (900009).

The spelling of 4250515 in words is "four million, two hundred fifty thousand, five hundred fifteen".