6524620465 has 16 divisors (see below), whose sum is σ = 8668808640. Its totient is φ = 4674352320.

The previous prime is 6524620447. The next prime is 6524620469. The reversal of 6524620465 is 5640264256.

It is not a de Polignac number, because 6524620465 - 2¹¹ = 6524618417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6524620469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 881610 + ... + 888979.

It is an arithmetic number, because the mean of its divisors is an integer number (541800540).

Almost surely, 2^6524620465 is an apocalyptic number.

It is an amenable number.

6524620465 is a deficient number, since it is larger than the sum of its proper divisors (2144188175).

6524620465 is a wasteful number, since it uses less digits than its factorization.

6524620465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770672.

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

The square root of 6524620465 is about 80775.1228101821. The cubic root of 6524620465 is about 1868.6089214049.

The spelling of 6524620465 in words is "six billion, five hundred twenty-four million, six hundred twenty thousand, four hundred sixty-five".