10239745255 has 4 divisors (see below), whose sum is σ = 12287694312. Its totient is φ = 8191796200.

The previous prime is 10239745247. The next prime is 10239745283. The reversal of 10239745255 is 55254793201.

It is a happy number.

10239745255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10239745255 - 2³ = 10239745247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023974521 + ... + 1023974530.

It is an arithmetic number, because the mean of its divisors is an integer number (3071923578).

Almost surely, 2^10239745255 is an apocalyptic number.

10239745255 is a deficient number, since it is larger than the sum of its proper divisors (2047949057).

10239745255 is an equidigital number, since it uses as much as digits as its factorization.

10239745255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047949056.

The product of its (nonzero) digits is 378000, while the sum is 43.

It can be divided in two parts, 10239745 and 255, that added together give a square (10240000 = 3200²).

The spelling of 10239745255 in words is "ten billion, two hundred thirty-nine million, seven hundred forty-five thousand, two hundred fifty-five".