8248531 has 2 divisors, whose sum is σ = 8248532. Its totient is φ = 8248530.

The previous prime is 8248517. The next prime is 8248543. The reversal of 8248531 is 1358428.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8248531 - 2⁷ = 8248403 is a prime.

It is a super-2 number, since 2×8248531² = 136076527315922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8248493 and 8248502.

It is not a weakly prime, because it can be changed into another prime (8248501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4124265 + 4124266.

It is an arithmetic number, because the mean of its divisors is an integer number (4124266).

Almost surely, 2^8248531 is an apocalyptic number.

8248531 is a deficient number, since it is larger than the sum of its proper divisors (1).

8248531 is an equidigital number, since it uses as much as digits as its factorization.

8248531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 31.

The square root of 8248531 is about 2872.0255918080. The cubic root of 8248531 is about 202.0500072251.

The spelling of 8248531 in words is "eight million, two hundred forty-eight thousand, five hundred thirty-one".