32252251025550 has 192 divisors, whose sum is σ = 82687742645760. Its totient is φ = 8313162923520.

The previous prime is 32252251025503. The next prime is 32252251025627. The reversal of 32252251025550 is 5552015225223.

It is a junction number, because it is equal to n+sod(n) for n = 32252251025499 and 32252251025508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1739688181 + ... + 1739706719.

It is an arithmetic number, because the mean of its divisors is an integer number (430665326280).

Almost surely, 2^{32252251025550} is an apocalyptic number.

32252251025550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32252251025550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41343871322880).

32252251025550 is an abundant number, since it is smaller than the sum of its proper divisors (50435491620210).

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

32252251025550 is a wasteful number, since it uses less digits than its factorization.

32252251025550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20635 (or 20630 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 32252251025550 in words is "thirty-two trillion, two hundred fifty-two billion, two hundred fifty-one million, twenty-five thousand, five hundred fifty".