325130345 has 4 divisors (see below), whose sum is σ = 390156420. Its totient is φ = 260104272.

The previous prime is 325130327. The next prime is 325130357. The reversal of 325130345 is 543031523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543031523 = 17077 ⋅31799.

It can be written as a sum of positive squares in 2 ways, for example, as 145998889 + 179131456 = 12083^2 + 13384^2 .

It is a cyclic number.

It is not a de Polignac number, because 325130345 - 2¹⁴ = 325113961 is a prime.

It is a super-3 number, since 3×325130345³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32513030 + ... + 32513039.

It is an arithmetic number, because the mean of its divisors is an integer number (97539105).

Almost surely, 2^325130345 is an apocalyptic number.

It is an amenable number.

325130345 is a deficient number, since it is larger than the sum of its proper divisors (65026075).

325130345 is an equidigital number, since it uses as much as digits as its factorization.

325130345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65026074.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 325130345 is about 18031.3711347751. The cubic root of 325130345 is about 687.6263357912.

Adding to 325130345 its reverse (543031523), we get a palindrome (868161868).

The spelling of 325130345 in words is "three hundred twenty-five million, one hundred thirty thousand, three hundred forty-five".