6546254413 has 4 divisors (see below), whose sum is σ = 6931328220. Its totient is φ = 6161180608.

The previous prime is 6546254401. The next prime is 6546254437. The reversal of 6546254413 is 3144526456.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3766645129 + 2779609284 = 61373^2 + 52722^2 .

It is a cyclic number.

It is not a de Polignac number, because 6546254413 - 2¹⁷ = 6546123341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6546254443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192536878 + ... + 192536911.

It is an arithmetic number, because the mean of its divisors is an integer number (1732832055).

Almost surely, 2^6546254413 is an apocalyptic number.

It is an amenable number.

6546254413 is a deficient number, since it is larger than the sum of its proper divisors (385073807).

6546254413 is a wasteful number, since it uses less digits than its factorization.

6546254413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385073806.

The product of its digits is 345600, while the sum is 40.

The square root of 6546254413 is about 80908.9266583113. The cubic root of 6546254413 is about 1870.6719170252.

The spelling of 6546254413 in words is "six billion, five hundred forty-six million, two hundred fifty-four thousand, four hundred thirteen".