8280103525 has 24 divisors (see below), whose sum is σ = 10343478600. Its totient is φ = 6575139840.

The previous prime is 8280103471. The next prime is 8280103549. The reversal of 8280103525 is 5253010828.

It can be written as a sum of positive squares in 12 ways, for example, as 4240484161 + 4039619364 = 65119^2 + 63558^2 .

It is not a de Polignac number, because 8280103525 - 2⁷ = 8280103397 is a prime.

It is a super-2 number, since 2×8280103525² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2030889 + ... + 2034961.

It is an arithmetic number, because the mean of its divisors is an integer number (430978275).

Almost surely, 2^8280103525 is an apocalyptic number.

It is an amenable number.

8280103525 is a deficient number, since it is larger than the sum of its proper divisors (2063375075).

8280103525 is a wasteful number, since it uses less digits than its factorization.

8280103525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4665 (or 4660 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 8280103525 is about 90995.0741798698. The cubic root of 8280103525 is about 2023.0747153427.

The spelling of 8280103525 in words is "eight billion, two hundred eighty million, one hundred three thousand, five hundred twenty-five".