10865251 has 2 divisors, whose sum is σ = 10865252. Its totient is φ = 10865250.

The previous prime is 10865243. The next prime is 10865279. The reversal of 10865251 is 15256801.

10865251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (10865279) can be obtained adding 10865251 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10865251 - 2³ = 10865243 is a prime.

It is not a weakly prime, because it can be changed into another prime (10865291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5432625 + 5432626.

It is an arithmetic number, because the mean of its divisors is an integer number (5432626).

Almost surely, 2^10865251 is an apocalyptic number.

10865251 is a deficient number, since it is larger than the sum of its proper divisors (1).

10865251 is an equidigital number, since it uses as much as digits as its factorization.

10865251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 10865251 is about 3296.2480185811. The cubic root of 10865251 is about 221.4861570261.

The spelling of 10865251 in words is "ten million, eight hundred sixty-five thousand, two hundred fifty-one".