10855251 has 48 divisors (see below), whose sum is σ = 18720000. Its totient is φ = 5987520.

The previous prime is 10855249. The next prime is 10855253. The reversal of 10855251 is 15255801.

10855251 is a `hidden beast` number, since 108 + 552 + 5 + 1 = 666.

10855251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10855249) and next prime (10855253).

It is not a de Polignac number, because 10855251 - 2¹ = 10855249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10855253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54450 + ... + 54648.

It is an arithmetic number, because the mean of its divisors is an integer number (390000).

Almost surely, 2^10855251 is an apocalyptic number.

10855251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10855251 is a deficient number, since it is larger than the sum of its proper divisors (7864749).

10855251 is a wasteful number, since it uses less digits than its factorization.

10855251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 10855251 is about 3294.7307932516. The cubic root of 10855251 is about 221.4181867782.

It can be divided in two parts, 1085 and 5251, that added together give a palindrome (6336).

The spelling of 10855251 in words is "ten million, eight hundred fifty-five thousand, two hundred fifty-one".