325253043403 has 2 divisors, whose sum is σ = 325253043404. Its totient is φ = 325253043402.

The previous prime is 325253043391. The next prime is 325253043413. The reversal of 325253043403 is 304340352523.

It is a strong prime.

It is an emirp because it is prime and its reverse (304340352523) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325253043403 is a prime.

It is not a weakly prime, because it can be changed into another prime (325253043413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162626521701 + 162626521702.

It is an arithmetic number, because the mean of its divisors is an integer number (162626521702).

Almost surely, 2^325253043403 is an apocalyptic number.

325253043403 is a deficient number, since it is larger than the sum of its proper divisors (1).

325253043403 is an equidigital number, since it uses as much as digits as its factorization.

325253043403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 34.

Adding to 325253043403 its reverse (304340352523), we get a palindrome (629593395926).

The spelling of 325253043403 in words is "three hundred twenty-five billion, two hundred fifty-three million, forty-three thousand, four hundred three".