6513454252 has 12 divisors (see below), whose sum is σ = 11542830880. Its totient is φ = 3215502576.

The previous prime is 6513454243. The next prime is 6513454271. The reversal of 6513454252 is 2524543156.

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, 10305783 + ... + 10306414.

Almost surely, 2^6513454252 is an apocalyptic number.

It is an amenable number.

6513454252 is a deficient number, since it is larger than the sum of its proper divisors (5029376628).

6513454252 is a wasteful number, since it uses less digits than its factorization.

6513454252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20612280 (or 20612278 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

The square root of 6513454252 is about 80705.9740787508. The cubic root of 6513454252 is about 1867.5423357648.

The spelling of 6513454252 in words is "six billion, five hundred thirteen million, four hundred fifty-four thousand, two hundred fifty-two".