6246535145 has 8 divisors (see below), whose sum is σ = 7512539400. Its totient is φ = 4986096640.

The previous prime is 6246535129. The next prime is 6246535157. The reversal of 6246535145 is 5415356426.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1896341209 + 4350193936 = 43547^2 + 65956^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6246535145 - 2⁴ = 6246535129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1388966 + ... + 1393455.

It is an arithmetic number, because the mean of its divisors is an integer number (939067425).

Almost surely, 2^6246535145 is an apocalyptic number.

It is an amenable number.

6246535145 is a deficient number, since it is larger than the sum of its proper divisors (1266004255).

6246535145 is a wasteful number, since it uses less digits than its factorization.

6246535145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782875.

The product of its digits is 432000, while the sum is 41.

The square root of 6246535145 is about 79035.0247991357. The cubic root of 6246535145 is about 1841.6752961338.

The spelling of 6246535145 in words is "six billion, two hundred forty-six million, five hundred thirty-five thousand, one hundred forty-five".