3250543505220 has 144 divisors (see below), whose sum is σ = 10756938890880. Its totient is φ = 787966963200.

The previous prime is 3250543505219. The next prime is 3250543505309. The reversal of 3250543505220 is 225053450523.

3250543505220 is a `hidden beast` number, since 3 + 2 + 50 + 54 + 35 + 0 + 522 + 0 = 666.

It is a super-3 number, since 3×3250543505220³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49306680 + ... + 49372560.

It is an arithmetic number, because the mean of its divisors is an integer number (74700964520).

Almost surely, 2^{3250543505220} is an apocalyptic number.

3250543505220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3250543505220 is an abundant number, since it is smaller than the sum of its proper divisors (7506395385660).

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

3250543505220 is a wasteful number, since it uses less digits than its factorization.

3250543505220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90826 (or 90821 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

Adding to 3250543505220 its reverse (225053450523), we get a palindrome (3475596955743).

The spelling of 3250543505220 in words is "three trillion, two hundred fifty billion, five hundred forty-three million, five hundred five thousand, two hundred twenty".