325010021 has 8 divisors (see below), whose sum is σ = 375118464. Its totient is φ = 275821200.

The previous prime is 325010017. The next prime is 325010027. The reversal of 325010021 is 120010523.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 325010021 - 2² = 325010017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 325009978 and 325010005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325010027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229145 + ... + 230558.

It is an arithmetic number, because the mean of its divisors is an integer number (46889808).

Almost surely, 2^325010021 is an apocalyptic number.

It is an amenable number.

325010021 is a deficient number, since it is larger than the sum of its proper divisors (50108443).

325010021 is a wasteful number, since it uses less digits than its factorization.

325010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459811.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 325010021 is about 18028.0343077109. The cubic root of 325010021 is about 687.5414999081.

Adding to 325010021 its reverse (120010523), we get a palindrome (445020544).

The spelling of 325010021 in words is "three hundred twenty-five million, ten thousand, twenty-one".