4250531 has 2 divisors, whose sum is σ = 4250532. Its totient is φ = 4250530.

The previous prime is 4250489. The next prime is 4250567. The reversal of 4250531 is 1350524.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4250531 is a prime.

It is a super-2 number, since 2×4250531² = 36134027563922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4250591) by changing a digit.

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 as a sum of consecutive naturals, namely, 2125265 + 2125266.

It is an arithmetic number, because the mean of its divisors is an integer number (2125266).

Almost surely, 2^4250531 is an apocalyptic number.

4250531 is a deficient number, since it is larger than the sum of its proper divisors (1).

4250531 is an equidigital number, since it uses as much as digits as its factorization.

4250531 is an odious number, because the sum of its binary digits is odd.

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

The square root of 4250531 is about 2061.6815952033. The cubic root of 4250531 is about 161.9873357981.

It can be divided in two parts, 4250 and 531, that multiplied together give a triangular number (2256750 = T₂₁₂₄).

The spelling of 4250531 in words is "four million, two hundred fifty thousand, five hundred thirty-one".