325211999997952 has 104 divisors (see below), whose sum is σ = 679564435656960. Its totient is φ = 155319818649600.

The previous prime is 325211999997947. The next prime is 325211999997953. The reversal of 325211999997952 is 259799999112523.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (325211999997953) 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, 65334952 + ... + 70136152.

Almost surely, 2^{325211999997952} is an apocalyptic number.

325211999997952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325211999997952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339782217828480).

325211999997952 is an abundant number, since it is smaller than the sum of its proper divisors (354352435659008).

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

325211999997952 is an equidigital number, since it uses as much as digits as its factorization.

325211999997952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801967 (or 4801945 counting only the distinct ones).

The product of its digits is 2232052200, while the sum is 82.

The spelling of 325211999997952 in words is "three hundred twenty-five trillion, two hundred eleven billion, nine hundred ninety-nine million, nine hundred ninety-seven thousand, nine hundred fifty-two".