325510600997 has 2 divisors, whose sum is σ = 325510600998. Its totient is φ = 325510600996.

The previous prime is 325510600969. The next prime is 325510601027. The reversal of 325510600997 is 799006015523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 303431315716 + 22079285281 = 550846^2 + 148591^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325510600997 is a prime.

It is a super-2 number, since 2×325510600997² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325510600897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162755300498 + 162755300499.

It is an arithmetic number, because the mean of its divisors is an integer number (162755300499).

Almost surely, 2^325510600997 is an apocalyptic number.

It is an amenable number.

325510600997 is a deficient number, since it is larger than the sum of its proper divisors (1).

325510600997 is an equidigital number, since it uses as much as digits as its factorization.

325510600997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 510300, while the sum is 47.

The spelling of 325510600997 in words is "three hundred twenty-five billion, five hundred ten million, six hundred thousand, nine hundred ninety-seven".