10254138263 has 4 divisors (see below), whose sum is σ = 10254364728. Its totient is φ = 10253911800.

The previous prime is 10254138239. The next prime is 10254138269. The reversal of 10254138263 is 36283145201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10254138263 - 2³⁰ = 9180396439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10254138269) 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, 19388 + ... + 144513.

It is an arithmetic number, because the mean of its divisors is an integer number (2563591182).

Almost surely, 2^10254138263 is an apocalyptic number.

10254138263 is a deficient number, since it is larger than the sum of its proper divisors (226465).

10254138263 is an equidigital number, since it uses as much as digits as its factorization.

10254138263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226464.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 10254138263 in words is "ten billion, two hundred fifty-four million, one hundred thirty-eight thousand, two hundred sixty-three".