10277775250 has 16 divisors (see below), whose sum is σ = 19239995736. Its totient is φ = 4111110000.

The previous prime is 10277775199. The next prime is 10277775253. The reversal of 10277775250 is 5257777201.

It can be written as a sum of positive squares in 4 ways, for example, as 3302685961 + 6975089289 = 57469^2 + 83517^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10277775197 and 10277775206.

It is not an unprimeable number, because it can be changed into a prime (10277775253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20555301 + ... + 20555800.

Almost surely, 2^10277775250 is an apocalyptic number.

10277775250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10277775250 is a deficient number, since it is larger than the sum of its proper divisors (8962220486).

10277775250 is an equidigital number, since it uses as much as digits as its factorization.

10277775250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41111118 (or 41111108 counting only the distinct ones).

The product of its (nonzero) digits is 240100, while the sum is 43.

The spelling of 10277775250 in words is "ten billion, two hundred seventy-seven million, seven hundred seventy-five thousand, two hundred fifty".