6525512151 has 4 divisors (see below), whose sum is σ = 8700682872. Its totient is φ = 4350341432.

The previous prime is 6525512113. The next prime is 6525512197. The reversal of 6525512151 is 1512155256.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6525512151 - 2¹⁵ = 6525479383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6525512051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087585356 + ... + 1087585361.

It is an arithmetic number, because the mean of its divisors is an integer number (2175170718).

Almost surely, 2^6525512151 is an apocalyptic number.

6525512151 is a deficient number, since it is larger than the sum of its proper divisors (2175170721).

6525512151 is a wasteful number, since it uses less digits than its factorization.

6525512151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175170720.

The product of its digits is 15000, while the sum is 33.

The square root of 6525512151 is about 80780.6421799183. The cubic root of 6525512151 is about 1868.6940418869.

The spelling of 6525512151 in words is "six billion, five hundred twenty-five million, five hundred twelve thousand, one hundred fifty-one".