10255255251 has 4 divisors (see below), whose sum is σ = 13673673672. Its totient is φ = 6836836832.

The previous prime is 10255255247. The next prime is 10255255261. The reversal of 10255255251 is 15255255201.

It is a happy number.

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 10255255251 - 2² = 10255255247 is a prime.

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, 1709209206 + ... + 1709209211.

It is an arithmetic number, because the mean of its divisors is an integer number (3418418418).

Almost surely, 2^10255255251 is an apocalyptic number.

10255255251 is a deficient number, since it is larger than the sum of its proper divisors (3418418421).

10255255251 is an equidigital number, since it uses as much as digits as its factorization.

10255255251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418418420.

The product of its (nonzero) digits is 25000, while the sum is 33.

The spelling of 10255255251 in words is "ten billion, two hundred fifty-five million, two hundred fifty-five thousand, two hundred fifty-one".