4250257 has 8 divisors (see below), whose sum is σ = 4735872. Its totient is φ = 3781200.

The previous prime is 4250251. The next prime is 4250261. The reversal of 4250257 is 7520524.

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 4250257 - 2¹⁵ = 4217489 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 2⁷ + 5⁵ + 0 + 2¹⁵ + 5⁵ + 7⁵ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4250251) 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, 3594 + ... + 4627.

It is an arithmetic number, because the mean of its divisors is an integer number (591984).

Almost surely, 2^4250257 is an apocalyptic number.

4250257 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4250257 is a deficient number, since it is larger than the sum of its proper divisors (485615).

4250257 is a wasteful number, since it uses less digits than its factorization.

4250257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8279.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 4250257 is about 2061.6151435222. The cubic root of 4250257 is about 161.9838550186.

The spelling of 4250257 in words is "four million, two hundred fifty thousand, two hundred fifty-seven".