325263131 has 2 divisors, whose sum is σ = 325263132. Its totient is φ = 325263130.

The previous prime is 325263089. The next prime is 325263167. The reversal of 325263131 is 131362523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 325263131 - 2¹⁰ = 325262107 is a prime.

It is a super-2 number, since 2×325263131² = 211592208775846322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 325263131.

It is not a weakly prime, because it can be changed into another prime (325263181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162631565 + 162631566.

It is an arithmetic number, because the mean of its divisors is an integer number (162631566).

Almost surely, 2^325263131 is an apocalyptic number.

325263131 is a deficient number, since it is larger than the sum of its proper divisors (1).

325263131 is an equidigital number, since it uses as much as digits as its factorization.

325263131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 26.

The square root of 325263131 is about 18035.0528416193. The cubic root of 325263131 is about 687.7199338662.

The spelling of 325263131 in words is "three hundred twenty-five million, two hundred sixty-three thousand, one hundred thirty-one".