10226816525 has 6 divisors (see below), whose sum is σ = 12681252522. Its totient is φ = 8181453200.

The previous prime is 10226816461. The next prime is 10226816581. The reversal of 10226816525 is 52561862201.

It can be written as a sum of positive squares in 3 ways, for example, as 18139081 + 10208677444 = 4259^2 + 101038^2 .

It is not a de Polignac number, because 10226816525 - 2⁶ = 10226816461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204536306 + ... + 204536355.

It is an arithmetic number, because the mean of its divisors is an integer number (2113542087).

Almost surely, 2^10226816525 is an apocalyptic number.

It is an amenable number.

10226816525 is a deficient number, since it is larger than the sum of its proper divisors (2454435997).

10226816525 is an equidigital number, since it uses as much as digits as its factorization.

10226816525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409072671 (or 409072666 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 10226816525 in words is "ten billion, two hundred twenty-six million, eight hundred sixteen thousand, five hundred twenty-five".