325129491343 has 4 divisors (see below), whose sum is σ = 339265556208. Its totient is φ = 310993426480.

The previous prime is 325129491277. The next prime is 325129491347. The reversal of 325129491343 is 343194921523.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 325129491343 - 2⁹ = 325129490831 is a prime.

It is a super-2 number, since 2×325129491343² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325129491293 and 325129491302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325129491347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7068032398 + ... + 7068032443.

It is an arithmetic number, because the mean of its divisors is an integer number (84816389052).

Almost surely, 2^325129491343 is an apocalyptic number.

325129491343 is a deficient number, since it is larger than the sum of its proper divisors (14136064865).

325129491343 is a wasteful number, since it uses less digits than its factorization.

325129491343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14136064864.

The product of its digits is 699840, while the sum is 46.

The spelling of 325129491343 in words is "three hundred twenty-five billion, one hundred twenty-nine million, four hundred ninety-one thousand, three hundred forty-three".