6529132653 has 4 divisors (see below), whose sum is σ = 8705510208. Its totient is φ = 4352755100.

The previous prime is 6529132637. The next prime is 6529132657. The reversal of 6529132653 is 3562319256.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6529132653 - 2⁴ = 6529132637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6529132657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088188773 + ... + 1088188778.

It is an arithmetic number, because the mean of its divisors is an integer number (2176377552).

Almost surely, 2^6529132653 is an apocalyptic number.

It is an amenable number.

6529132653 is a deficient number, since it is larger than the sum of its proper divisors (2176377555).

6529132653 is a wasteful number, since it uses less digits than its factorization.

6529132653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176377554.

The product of its digits is 291600, while the sum is 42.

The square root of 6529132653 is about 80803.0485377872. The cubic root of 6529132653 is about 1869.0395759235.

The spelling of 6529132653 in words is "six billion, five hundred twenty-nine million, one hundred thirty-two thousand, six hundred fifty-three".