4250431 has 2 divisors, whose sum is σ = 4250432. Its totient is φ = 4250430.

The previous prime is 4250387. The next prime is 4250447. The reversal of 4250431 is 1340524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4250431 - 2⁷ = 4250303 is a prime.

It is a super-2 number, since 2×4250431² = 36132327371522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4250399 and 4250408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4250231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125215 + 2125216.

It is an arithmetic number, because the mean of its divisors is an integer number (2125216).

Almost surely, 2^4250431 is an apocalyptic number.

4250431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4250431 is an equidigital number, since it uses as much as digits as its factorization.

4250431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4250431 is about 2061.6573430131. The cubic root of 4250431 is about 161.9860654580.

Adding to 4250431 its reverse (1340524), we get a palindrome (5590955).

The spelling of 4250431 in words is "four million, two hundred fifty thousand, four hundred thirty-one".