325220635653252 has 12 divisors (see below), whose sum is σ = 758848149857616. Its totient is φ = 108406878551080.

The previous prime is 325220635653233. The next prime is 325220635653253. The reversal of 325220635653252 is 252356536022523.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 325220635653195 and 325220635653204.

It is not an unprimeable number, because it can be changed into a prime (325220635653253) 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, 13550859818874 + ... + 13550859818897.

It is an arithmetic number, because the mean of its divisors is an integer number (63237345821468).

Almost surely, 2^{325220635653252} is an apocalyptic number.

It is an amenable number.

325220635653252 is an abundant number, since it is smaller than the sum of its proper divisors (433627514204364).

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

325220635653252 is a wasteful number, since it uses less digits than its factorization.

325220635653252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27101719637778 (or 27101719637776 counting only the distinct ones).

The product of its (nonzero) digits is 19440000, while the sum is 51.

The spelling of 325220635653252 in words is "three hundred twenty-five trillion, two hundred twenty billion, six hundred thirty-five million, six hundred fifty-three thousand, two hundred fifty-two".