325610608129 has 9 divisors (see below), whose sum is σ = 326654182659. Its totient is φ = 324570362400.

The previous prime is 325610608049. The next prime is 325610608133. The reversal of 325610608129 is 921806016523.

The square root of 325610608129 is 570623.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 322370721729 + 3239886400 = 567777^2 + 56920^2 .

It is not a de Polignac number, because 325610608129 - 2¹⁵ = 325610575361 is a prime.

It is a super-2 number, since 2×325610608129² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325610608199) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 228819112 + ... + 228820534.

Almost surely, 2^325610608129 is an apocalyptic number.

325610608129 is the 570623-rd square number.

325610608129 is the 285312-nd centered octagonal number.

It is an amenable number.

325610608129 is a deficient number, since it is larger than the sum of its proper divisors (1043574530).

325610608129 is an frugal number, since it uses more digits than its factorization.

325610608129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3648 (or 1824 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 325610608129 in words is "three hundred twenty-five billion, six hundred ten million, six hundred eight thousand, one hundred twenty-nine".