8349257452 has 12 divisors (see below), whose sum is σ = 14617655920. Its totient is φ = 4172784336.

The previous prime is 8349257407. The next prime is 8349257471. The reversal of 8349257452 is 2547529438.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8349257396 and 8349257405.

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, 450888 + ... + 469039.

Almost surely, 2^8349257452 is an apocalyptic number.

It is an amenable number.

8349257452 is a deficient number, since it is larger than the sum of its proper divisors (6268398468).

8349257452 is a wasteful number, since it uses less digits than its factorization.

8349257452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922200 (or 922198 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 49.

The square root of 8349257452 is about 91374.2712802679. The cubic root of 8349257452 is about 2028.6912262491.

The spelling of 8349257452 in words is "eight billion, three hundred forty-nine million, two hundred fifty-seven thousand, four hundred fifty-two".