448325531 has 2 divisors, whose sum is σ = 448325532. Its totient is φ = 448325530.

The previous prime is 448325509. The next prime is 448325551. The reversal of 448325531 is 135523844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 448325531 - 2⁶ = 448325467 is a prime.

It is a super-2 number, since 2×448325531² = 401991563492863922, 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 = 448325491 and 448325500.

It is not a weakly prime, because it can be changed into another prime (448325551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224162765 + 224162766.

It is an arithmetic number, because the mean of its divisors is an integer number (224162766).

Almost surely, 2^448325531 is an apocalyptic number.

448325531 is a deficient number, since it is larger than the sum of its proper divisors (1).

448325531 is an equidigital number, since it uses as much as digits as its factorization.

448325531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 35.

The square root of 448325531 is about 21173.6990391382. The cubic root of 448325531 is about 765.3577610949.

The spelling of 448325531 in words is "four hundred forty-eight million, three hundred twenty-five thousand, five hundred thirty-one".