6506536245 has 32 divisors (see below), whose sum is σ = 11360853504. Its totient is φ = 3153576000.

The previous prime is 6506536241. The next prime is 6506536279. The reversal of 6506536245 is 5426356056.

It is not a de Polignac number, because 6506536245 - 2² = 6506536241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6506536197 and 6506536206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6506536241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 655570 + ... + 665420.

It is an arithmetic number, because the mean of its divisors is an integer number (355026672).

Almost surely, 2^6506536245 is an apocalyptic number.

It is an amenable number.

6506536245 is a deficient number, since it is larger than the sum of its proper divisors (4854317259).

6506536245 is a wasteful number, since it uses less digits than its factorization.

6506536245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13873.

The product of its (nonzero) digits is 648000, while the sum is 42.

The square root of 6506536245 is about 80663.1033682687. The cubic root of 6506536245 is about 1866.8809228805.

The spelling of 6506536245 in words is "six billion, five hundred six million, five hundred thirty-six thousand, two hundred forty-five".