325534003021 has 16 divisors (see below), whose sum is σ = 342164255040. Its totient is φ = 309274479360.

The previous prime is 325534003013. The next prime is 325534003087. The reversal of 325534003021 is 120300435523.

It is a cyclic number.

It is not a de Polignac number, because 325534003021 - 2³ = 325534003013 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 (325534003121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1669941 + ... + 1854661.

It is an arithmetic number, because the mean of its divisors is an integer number (21385265940).

Almost surely, 2^325534003021 is an apocalyptic number.

It is an amenable number.

325534003021 is a deficient number, since it is larger than the sum of its proper divisors (16630252019).

325534003021 is a wasteful number, since it uses less digits than its factorization.

325534003021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185724.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 325534003021 its reverse (120300435523), we get a palindrome (445834438544).

The spelling of 325534003021 in words is "three hundred twenty-five billion, five hundred thirty-four million, three thousand, twenty-one".