10265400227 has 4 divisors (see below), whose sum is σ = 10711722000. Its totient is φ = 9819078456.

The previous prime is 10265400209. The next prime is 10265400239. The reversal of 10265400227 is 72200456201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72200456201 = 239 ⋅302093959.

It is a cyclic number.

It is not a de Polignac number, because 10265400227 - 2⁶ = 10265400163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10265400227.

It is not an unprimeable number, because it can be changed into a prime (10265400247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223160852 + ... + 223160897.

It is an arithmetic number, because the mean of its divisors is an integer number (2677930500).

Almost surely, 2^10265400227 is an apocalyptic number.

10265400227 is a deficient number, since it is larger than the sum of its proper divisors (446321773).

10265400227 is an equidigital number, since it uses as much as digits as its factorization.

10265400227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446321772.

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 10265400227 its reverse (72200456201), we get a palindrome (82465856428).

The spelling of 10265400227 in words is "ten billion, two hundred sixty-five million, four hundred thousand, two hundred twenty-seven".