32250380450 has 54 divisors (see below), whose sum is σ = 60802032249. Its totient is φ = 12726944640.

The previous prime is 32250380447. The next prime is 32250380471. The reversal of 32250380450 is 5408305223.

It can be written as a sum of positive squares in 14 ways, for example, as 2088764209 + 30161616241 = 45703^2 + 173671^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=126985.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 138413534 + ... + 138413766.

Almost surely, 2^32250380450 is an apocalyptic number.

32250380450 is a deficient number, since it is larger than the sum of its proper divisors (28551651799).

32250380450 is an equidigital number, since it uses as much as digits as its factorization.

32250380450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Multiplying 32250380450 by its sum of digits (32), we get a square (1032012174400 = 1015880²).

Multiplying 32250380450 by its product of nonzero digits (28800), we get a square (928810956960000 = 30476400²).

Adding to 32250380450 its reverse (5408305223), we get a palindrome (37658685673).

The spelling of 32250380450 in words is "thirty-two billion, two hundred fifty million, three hundred eighty thousand, four hundred fifty".