6546453525252 has 84 divisors (see below), whose sum is σ = 17197459964160. Its totient is φ = 2179498916592.

The previous prime is 6546453525251. The next prime is 6546453525259. The reversal of 6546453525252 is 2525253546456.

6546453525252 is a `hidden beast` number, since 6 + 5 + 4 + 6 + 4 + 535 + 2 + 52 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (6546453525251) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1035949 + ... + 3763787.

It is an arithmetic number, because the mean of its divisors is an integer number (204731666240).

Almost surely, 2^{6546453525252} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6546453525252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8598729982080).

6546453525252 is an abundant number, since it is smaller than the sum of its proper divisors (10651006438908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6546453525252 is a wasteful number, since it uses less digits than its factorization.

6546453525252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728684 (or 2728667 counting only the distinct ones).

The product of its digits is 43200000, while the sum is 54.

The spelling of 6546453525252 in words is "six trillion, five hundred forty-six billion, four hundred fifty-three million, five hundred twenty-five thousand, two hundred fifty-two".