6523451605 has 16 divisors (see below), whose sum is σ = 8545953600. Its totient is φ = 4740904960.

The previous prime is 6523451587. The next prime is 6523451609. The reversal of 6523451605 is 5061543256.

6523451605 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6523451605 - 2⁵ = 6523451573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6523451609) 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, 35406 + ... + 119584.

It is an arithmetic number, because the mean of its divisors is an integer number (534122100).

Almost surely, 2^6523451605 is an apocalyptic number.

It is an amenable number.

6523451605 is a deficient number, since it is larger than the sum of its proper divisors (2022501995).

6523451605 is a wasteful number, since it uses less digits than its factorization.

6523451605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85604.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 6523451605 is about 80767.8872139169. The cubic root of 6523451605 is about 1868.4973301037.

The spelling of 6523451605 in words is "six billion, five hundred twenty-three million, four hundred fifty-one thousand, six hundred five".