325530407 has 4 divisors (see below), whose sum is σ = 325715376. Its totient is φ = 325345440.

The previous prime is 325530391. The next prime is 325530427. The reversal of 325530407 is 704035523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704035523 = 29 ⋅24277087.

It is a cyclic number.

It is not a de Polignac number, because 325530407 - 2⁴ = 325530391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325530407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325530427) 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, 89819 + ... + 93372.

It is an arithmetic number, because the mean of its divisors is an integer number (81428844).

Almost surely, 2^325530407 is an apocalyptic number.

325530407 is a deficient number, since it is larger than the sum of its proper divisors (184969).

325530407 is a wasteful number, since it uses less digits than its factorization.

325530407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184968.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 325530407 is about 18042.4612234584. The cubic root of 325530407 is about 687.9082539178.

The spelling of 325530407 in words is "three hundred twenty-five million, five hundred thirty thousand, four hundred seven".