6525829397 has 4 divisors (see below), whose sum is σ = 6530403936. Its totient is φ = 6521254860.

The previous prime is 6525829391. The next prime is 6525829417. The reversal of 6525829397 is 7939285256.

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 6525829397 - 2⁴ = 6525829381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6525829391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2285129 + ... + 2287982.

It is an arithmetic number, because the mean of its divisors is an integer number (1632600984).

Almost surely, 2^6525829397 is an apocalyptic number.

It is an amenable number.

6525829397 is a deficient number, since it is larger than the sum of its proper divisors (4574539).

6525829397 is a wasteful number, since it uses less digits than its factorization.

6525829397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4574538.

The product of its digits is 8164800, while the sum is 56.

The square root of 6525829397 is about 80782.6057824331. The cubic root of 6525829397 is about 1868.7243243684.

The spelling of 6525829397 in words is "six billion, five hundred twenty-five million, eight hundred twenty-nine thousand, three hundred ninety-seven".