8249913526 has 4 divisors (see below), whose sum is σ = 12374870292. Its totient is φ = 4124956762.

The previous prime is 8249913499. The next prime is 8249913541. The reversal of 8249913526 is 6253199428.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×8249913526² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 8249913526.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062478380 + ... + 2062478383.

It is an arithmetic number, because the mean of its divisors is an integer number (3093717573).

Almost surely, 2^8249913526 is an apocalyptic number.

8249913526 is a deficient number, since it is larger than the sum of its proper divisors (4124956766).

8249913526 is a wasteful number, since it uses less digits than its factorization.

8249913526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124956765.

The product of its digits is 933120, while the sum is 49.

The square root of 8249913526 is about 90829.0345979742. The cubic root of 8249913526 is about 2020.6129504442.

The spelling of 8249913526 in words is "eight billion, two hundred forty-nine million, nine hundred thirteen thousand, five hundred twenty-six".