325452945731 has 2 divisors, whose sum is σ = 325452945732. Its totient is φ = 325452945730.

The previous prime is 325452945721. The next prime is 325452945799. The reversal of 325452945731 is 137549254523.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325452945731 is a prime.

It is a super-2 number, since 2×325452945731² (a number of 24 digits) 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 325452945731.

It is not a weakly prime, because it can be changed into another prime (325452945721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162726472865 + 162726472866.

It is an arithmetic number, because the mean of its divisors is an integer number (162726472866).

Almost surely, 2^325452945731 is an apocalyptic number.

325452945731 is a deficient number, since it is larger than the sum of its proper divisors (1).

325452945731 is an equidigital number, since it uses as much as digits as its factorization.

325452945731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536000, while the sum is 50.

The spelling of 325452945731 in words is "three hundred twenty-five billion, four hundred fifty-two million, nine hundred forty-five thousand, seven hundred thirty-one".