8249913524 has 12 divisors (see below), whose sum is σ = 14674026948. Its totient is φ = 4057334400.

The previous prime is 8249913499. The next prime is 8249913541. The reversal of 8249913524 is 4253199428.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 588062500 + 7661851024 = 24250^2 + 87532^2 .

It is a super-2 number, since 2×8249913524² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16905317 + ... + 16905804.

It is an arithmetic number, because the mean of its divisors is an integer number (1222835579).

Almost surely, 2^8249913524 is an apocalyptic number.

It is an amenable number.

8249913524 is a deficient number, since it is larger than the sum of its proper divisors (6424113424).

8249913524 is a wasteful number, since it uses less digits than its factorization.

8249913524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33811186 (or 33811184 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 8249913524 is about 90829.0345869645. The cubic root of 8249913524 is about 2020.6129502809.

The spelling of 8249913524 in words is "eight billion, two hundred forty-nine million, nine hundred thirteen thousand, five hundred twenty-four".