325621012052 has 24 divisors (see below), whose sum is σ = 651488202624. Its totient is φ = 139499109792.

The previous prime is 325621012039. The next prime is 325621012097. The reversal of 325621012052 is 250210126523.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2122583 + ... + 2270814.

It is an arithmetic number, because the mean of its divisors is an integer number (27145341776).

Almost surely, 2^325621012052 is an apocalyptic number.

It is an amenable number.

325621012052 is an abundant number, since it is smaller than the sum of its proper divisors (325867190572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325621012052 is a wasteful number, since it uses less digits than its factorization.

325621012052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4396055 (or 4396053 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 325621012052 its reverse (250210126523), we get a palindrome (575831138575).

The spelling of 325621012052 in words is "three hundred twenty-five billion, six hundred twenty-one million, twelve thousand, fifty-two".