6465545235 has 24 divisors (see below), whose sum is σ = 11295198720. Its totient is φ = 3421135872.

The previous prime is 6465545183. The next prime is 6465545237. The reversal of 6465545235 is 5325455646.

6465545235 is a `hidden beast` number, since 6 + 46 + 554 + 52 + 3 + 5 = 666.

It is not a de Polignac number, because 6465545235 - 2⁶ = 6465545171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (6465545237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 559950 + ... + 571379.

It is an arithmetic number, because the mean of its divisors is an integer number (470633280).

Almost surely, 2^6465545235 is an apocalyptic number.

6465545235 is a deficient number, since it is larger than the sum of its proper divisors (4829653485).

6465545235 is a wasteful number, since it uses less digits than its factorization.

6465545235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131467 (or 1131464 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 45.

The square root of 6465545235 is about 80408.6141840537. The cubic root of 6465545235 is about 1862.9522272292.

The spelling of 6465545235 in words is "six billion, four hundred sixty-five million, five hundred forty-five thousand, two hundred thirty-five".