8481248051 has 2 divisors, whose sum is σ = 8481248052. Its totient is φ = 8481248050.

The previous prime is 8481248021. The next prime is 8481248117. The reversal of 8481248051 is 1508421848.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8481248051 is a prime.

It is not a weakly prime, because it can be changed into another prime (8481248021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4240624025 + 4240624026.

It is an arithmetic number, because the mean of its divisors is an integer number (4240624026).

Almost surely, 2^8481248051 is an apocalyptic number.

8481248051 is a deficient number, since it is larger than the sum of its proper divisors (1).

8481248051 is an equidigital number, since it uses as much as digits as its factorization.

8481248051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81920, while the sum is 41.

The square root of 8481248051 is about 92093.6917003548. The cubic root of 8481248051 is about 2039.3256815095.

Adding to 8481248051 its reverse (1508421848), we get a palindrome (9989669899).

The spelling of 8481248051 in words is "eight billion, four hundred eighty-one million, two hundred forty-eight thousand, fifty-one".