325500407 has 4 divisors (see below), whose sum is σ = 327573816. Its totient is φ = 323427000.

The previous prime is 325500397. The next prime is 325500421. The reversal of 325500407 is 704005523.

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 325500407 - 2⁸ = 325500151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325500467) 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, 1036469 + ... + 1036782.

It is an arithmetic number, because the mean of its divisors is an integer number (81893454).

Almost surely, 2^325500407 is an apocalyptic number.

325500407 is a deficient number, since it is larger than the sum of its proper divisors (2073409).

325500407 is a wasteful number, since it uses less digits than its factorization.

325500407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073408.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 325500407 is about 18041.6298321410. The cubic root of 325500407 is about 687.8871213485.

The spelling of 325500407 in words is "three hundred twenty-five million, five hundred thousand, four hundred seven".