6505265412 has 48 divisors (see below), whose sum is σ = 16885377600. Its totient is φ = 2165866560.

The previous prime is 6505265387. The next prime is 6505265419. The reversal of 6505265412 is 2145625056.

6505265412 is a `hidden beast` number, since 65 + 0 + 52 + 6 + 541 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (6505265419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57712 + ... + 127832.

It is an arithmetic number, because the mean of its divisors is an integer number (351778700).

Almost surely, 2^6505265412 is an apocalyptic number.

It is an amenable number.

6505265412 is an abundant number, since it is smaller than the sum of its proper divisors (10380112188).

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

6505265412 is a wasteful number, since it uses less digits than its factorization.

6505265412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70993 (or 70985 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 6505265412 is about 80655.2255715648. The cubic root of 6505265412 is about 1866.7593708353.

The spelling of 6505265412 in words is "six billion, five hundred five million, two hundred sixty-five thousand, four hundred twelve".