8548738251 has 16 divisors (see below), whose sum is σ = 11679419808. Its totient is φ = 5558681600.

The previous prime is 8548738249. The next prime is 8548738259. The reversal of 8548738251 is 1528378458.

It is not a de Polignac number, because 8548738251 - 2¹ = 8548738249 is a prime.

It is a super-2 number, since 2×8548738251² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8548738194 and 8548738203.

It is not an unprimeable number, because it can be changed into a prime (8548738259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644971 + ... + 658091.

It is an arithmetic number, because the mean of its divisors is an integer number (729963738).

Almost surely, 2^8548738251 is an apocalyptic number.

8548738251 is a deficient number, since it is larger than the sum of its proper divisors (3130681557).

8548738251 is a wasteful number, since it uses less digits than its factorization.

8548738251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18462.

The product of its digits is 2150400, while the sum is 51.

The square root of 8548738251 is about 92459.3870356061. The cubic root of 8548738251 is about 2044.7207610866.

The spelling of 8548738251 in words is "eight billion, five hundred forty-eight million, seven hundred thirty-eight thousand, two hundred fifty-one".