4250513 has 6 divisors (see below), whose sum is σ = 4309314. Its totient is φ = 4192496.

The previous prime is 4250489. The next prime is 4250531. The reversal of 4250513 is 3150524.

It can be written as a sum of positive squares in only one way, i.e., 2486929 + 1763584 = 1577^2 + 1328^2 .

It is not a de Polignac number, because 4250513 - 2¹⁶ = 4184977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4250573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6581 + ... + 7197.

It is an arithmetic number, because the mean of its divisors is an integer number (718219).

Almost surely, 2^4250513 is an apocalyptic number.

It is an amenable number.

4250513 is a deficient number, since it is larger than the sum of its proper divisors (58801).

4250513 is an frugal number, since it uses more digits than its factorization.

4250513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 4250513 is about 2061.6772298301. The cubic root of 4250513 is about 161.9871071383.

The spelling of 4250513 in words is "four million, two hundred fifty thousand, five hundred thirteen".