32120210325252 has 48 divisors (see below), whose sum is σ = 85654804959360. Its totient is φ = 9177105368832.

The previous prime is 32120210325251. The next prime is 32120210325283. The reversal of 32120210325252 is 25252301202123.

It is a happy number.

It is a super-2 number, since 2×32120210325252² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32120210325251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6106858 + ... + 10076414.

It is an arithmetic number, because the mean of its divisors is an integer number (1784475103320).

Almost surely, 2^{32120210325252} is an apocalyptic number.

It is an amenable number.

32120210325252 is an abundant number, since it is smaller than the sum of its proper divisors (53534594634108).

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

32120210325252 is a wasteful number, since it uses less digits than its factorization.

32120210325252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4065900 (or 4065898 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 32120210325252 its reverse (25252301202123), we get a palindrome (57372511527375).

The spelling of 32120210325252 in words is "thirty-two trillion, one hundred twenty billion, two hundred ten million, three hundred twenty-five thousand, two hundred fifty-two".