6541552452 has 24 divisors (see below), whose sum is σ = 15927258816. Its totient is φ = 2085712288.

The previous prime is 6541552441. The next prime is 6541552453. The reversal of 6541552452 is 2542551456.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6541552452.

It is not an unprimeable number, because it can be changed into a prime (6541552453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11850363 + ... + 11850914.

It is an arithmetic number, because the mean of its divisors is an integer number (663635784).

Almost surely, 2^6541552452 is an apocalyptic number.

It is an amenable number.

6541552452 is an abundant number, since it is smaller than the sum of its proper divisors (9385706364).

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

6541552452 is a wasteful number, since it uses less digits than its factorization.

6541552452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23701307 (or 23701305 counting only the distinct ones).

The product of its digits is 240000, while the sum is 39.

The square root of 6541552452 is about 80879.8643173936. The cubic root of 6541552452 is about 1870.2239288780.

The spelling of 6541552452 in words is "six billion, five hundred forty-one million, five hundred fifty-two thousand, four hundred fifty-two".