325740031807 has 2 divisors, whose sum is σ = 325740031808. Its totient is φ = 325740031806.

The previous prime is 325740031759. The next prime is 325740031849. The reversal of 325740031807 is 708130047523.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (708130047523) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325740031807 is a prime.

It is a super-2 number, since 2×325740031807² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325740031807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325740031207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162870015903 + 162870015904.

It is an arithmetic number, because the mean of its divisors is an integer number (162870015904).

Almost surely, 2^325740031807 is an apocalyptic number.

325740031807 is a deficient number, since it is larger than the sum of its proper divisors (1).

325740031807 is an equidigital number, since it uses as much as digits as its factorization.

325740031807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 325740031807 in words is "three hundred twenty-five billion, seven hundred forty million, thirty-one thousand, eight hundred seven".