331025041 has 2 divisors, whose sum is σ = 331025042. Its totient is φ = 331025040.

The previous prime is 331025033. The next prime is 331025047. The reversal of 331025041 is 140520133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 282374416 + 48650625 = 16804^2 + 6975^2 .

It is a cyclic number.

It is not a de Polignac number, because 331025041 - 2³ = 331025033 is a prime.

It is not a weakly prime, because it can be changed into another prime (331025047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165512520 + 165512521.

It is an arithmetic number, because the mean of its divisors is an integer number (165512521).

Almost surely, 2^331025041 is an apocalyptic number.

It is an amenable number.

331025041 is a deficient number, since it is larger than the sum of its proper divisors (1).

331025041 is an equidigital number, since it uses as much as digits as its factorization.

331025041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 331025041 is about 18194.0935745642. The cubic root of 331025041 is about 691.7570851811.

Adding to 331025041 its reverse (140520133), we get a palindrome (471545174).

The spelling of 331025041 in words is "three hundred thirty-one million, twenty-five thousand, forty-one".