6525652147 has 16 divisors (see below), whose sum is σ = 7925135040. Its totient is φ = 5245360128.

The previous prime is 6525652139. The next prime is 6525652153. The reversal of 6525652147 is 7412565256.

It is a cyclic number.

It is not a de Polignac number, because 6525652147 - 2³ = 6525652139 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6525632147) 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, 66022 + ... + 131947.

It is an arithmetic number, because the mean of its divisors is an integer number (495320940).

Almost surely, 2^6525652147 is an apocalyptic number.

6525652147 is a deficient number, since it is larger than the sum of its proper divisors (1399482893).

6525652147 is a wasteful number, since it uses less digits than its factorization.

6525652147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198270.

The product of its digits is 504000, while the sum is 43.

The square root of 6525652147 is about 80781.5086947502. The cubic root of 6525652147 is about 1868.7074052222.

The spelling of 6525652147 in words is "six billion, five hundred twenty-five million, six hundred fifty-two thousand, one hundred forty-seven".