10255255231 has 4 divisors (see below), whose sum is σ = 11044121032. Its totient is φ = 9466389432.

The previous prime is 10255255217. The next prime is 10255255247. The reversal of 10255255231 is 13255255201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13255255201 = 58321 ⋅227281.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10255255231 is a prime.

It is a super-2 number, since 2×10255255231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10255255193 and 10255255202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10255255261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394432881 + ... + 394432906.

It is an arithmetic number, because the mean of its divisors is an integer number (2761030258).

Almost surely, 2^10255255231 is an apocalyptic number.

10255255231 is a deficient number, since it is larger than the sum of its proper divisors (788865801).

10255255231 is an equidigital number, since it uses as much as digits as its factorization.

10255255231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788865800.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 10255255231 in words is "ten billion, two hundred fifty-five million, two hundred fifty-five thousand, two hundred thirty-one".