83315028250 has 32 divisors (see below), whose sum is σ = 155991298320. Its totient is φ = 33320548800.

The previous prime is 83315028229. The next prime is 83315028263. The reversal of 83315028250 is 5282051338.

It can be written as a sum of positive squares in 8 ways, for example, as 17564481 + 83297463769 = 4191^2 + 288613^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1725436 + ... + 1773064.

Almost surely, 2^83315028250 is an apocalyptic number.

83315028250 is a deficient number, since it is larger than the sum of its proper divisors (72676270070).

83315028250 is a wasteful number, since it uses less digits than its factorization.

83315028250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54643 (or 54633 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 83315028250 its reverse (5282051338), we get a palindrome (88597079588).

The spelling of 83315028250 in words is "eighty-three billion, three hundred fifteen million, twenty-eight thousand, two hundred fifty".