10530808250 has 64 divisors (see below), whose sum is σ = 20294516736. Its totient is φ = 4089657600.

The previous prime is 10530808199. The next prime is 10530808259. The reversal of 10530808250 is 5280803501.

It is a happy number.

It is a super-2 number, since 2×10530808250² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10530808259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1488722 + ... + 1495778.

It is an arithmetic number, because the mean of its divisors is an integer number (317101824).

Almost surely, 2^10530808250 is an apocalyptic number.

10530808250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10530808250 is a deficient number, since it is larger than the sum of its proper divisors (9763708486).

10530808250 is a wasteful number, since it uses less digits than its factorization.

10530808250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7248 (or 7238 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The spelling of 10530808250 in words is "ten billion, five hundred thirty million, eight hundred eight thousand, two hundred fifty".