8513225548 has 6 divisors (see below), whose sum is σ = 14898144716. Its totient is φ = 4256612772.

The previous prime is 8513225537. The next prime is 8513225563. The reversal of 8513225548 is 8455223158.

It is a super-2 number, since 2×8513225548² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1064153190 + ... + 1064153197.

Almost surely, 2^8513225548 is an apocalyptic number.

It is an amenable number.

8513225548 is a deficient number, since it is larger than the sum of its proper divisors (6384919168).

8513225548 is a wasteful number, since it uses less digits than its factorization.

8513225548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128306391 (or 2128306389 counting only the distinct ones).

The product of its digits is 384000, while the sum is 43.

The square root of 8513225548 is about 92267.1422988704. The cubic root of 8513225548 is about 2041.8854755052.

The spelling of 8513225548 in words is "eight billion, five hundred thirteen million, two hundred twenty-five thousand, five hundred forty-eight".