8481251 has 4 divisors (see below), whose sum is σ = 8710512. Its totient is φ = 8251992.

The previous prime is 8481247. The next prime is 8481269. The reversal of 8481251 is 1521848.

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 8481251 - 2² = 8481247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8481211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114575 + ... + 114648.

It is an arithmetic number, because the mean of its divisors is an integer number (2177628).

Almost surely, 2^8481251 is an apocalyptic number.

8481251 is a deficient number, since it is larger than the sum of its proper divisors (229261).

8481251 is a wasteful number, since it uses less digits than its factorization.

8481251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229260.

The product of its digits is 2560, while the sum is 29.

The square root of 8481251 is about 2912.2587453727. The cubic root of 8481251 is about 203.9325917873.

The spelling of 8481251 in words is "eight million, four hundred eighty-one thousand, two hundred fifty-one".