325133791 has 2 divisors, whose sum is σ = 325133792. Its totient is φ = 325133790.

The previous prime is 325133737. The next prime is 325133801. The reversal of 325133791 is 197331523.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 325133791 - 2²¹ = 323036639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325133701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162566895 + 162566896.

It is an arithmetic number, because the mean of its divisors is an integer number (162566896).

Almost surely, 2^325133791 is an apocalyptic number.

325133791 is a deficient number, since it is larger than the sum of its proper divisors (1).

325133791 is an equidigital number, since it uses as much as digits as its factorization.

325133791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17010, while the sum is 34.

The square root of 325133791 is about 18031.4666902058. The cubic root of 325133791 is about 687.6287651266.

The spelling of 325133791 in words is "three hundred twenty-five million, one hundred thirty-three thousand, seven hundred ninety-one".