248325031 has 2 divisors, whose sum is σ = 248325032. Its totient is φ = 248325030.

The previous prime is 248324983. The next prime is 248325037. The reversal of 248325031 is 130523842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248325031 - 2²³ = 239936423 is a prime.

It is a super-2 number, since 2×248325031² = 123330642042301922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248325037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124162515 + 124162516.

It is an arithmetic number, because the mean of its divisors is an integer number (124162516).

Almost surely, 2^248325031 is an apocalyptic number.

248325031 is a deficient number, since it is larger than the sum of its proper divisors (1).

248325031 is an equidigital number, since it uses as much as digits as its factorization.

248325031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 248325031 is about 15758.3321135201. The cubic root of 248325031 is about 628.5504854125.

Adding to 248325031 its reverse (130523842), we get a palindrome (378848873).

The spelling of 248325031 in words is "two hundred forty-eight million, three hundred twenty-five thousand, thirty-one".