325620510435139 has 2 divisors, whose sum is σ = 325620510435140. Its totient is φ = 325620510435138.

The previous prime is 325620510435133. The next prime is 325620510435151. The reversal of 325620510435139 is 931534015026523.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 325620510435139 - 2¹⁵ = 325620510402371 is a prime.

It is a super-2 number, since 2×325620510435139² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 325620510435092 and 325620510435101.

It is not a weakly prime, because it can be changed into another prime (325620510435133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162810255217569 + 162810255217570.

It is an arithmetic number, because the mean of its divisors is an integer number (162810255217570).

Almost surely, 2^{325620510435139} is an apocalyptic number.

325620510435139 is a deficient number, since it is larger than the sum of its proper divisors (1).

325620510435139 is an equidigital number, since it uses as much as digits as its factorization.

325620510435139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916000, while the sum is 49.

The spelling of 325620510435139 in words is "three hundred twenty-five trillion, six hundred twenty billion, five hundred ten million, four hundred thirty-five thousand, one hundred thirty-nine".