6529912125 has 64 divisors (see below), whose sum is σ = 12030999552. Its totient is φ = 3118632000.

The previous prime is 6529912099. The next prime is 6529912133. The reversal of 6529912125 is 5212199256.

It is a happy number.

6529912125 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 6529912125 - 2⁵ = 6529912093 is a prime.

It is a super-3 number, since 3×6529912125³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 264562 + ... + 288188.

It is an arithmetic number, because the mean of its divisors is an integer number (187984368).

Almost surely, 2^6529912125 is an apocalyptic number.

It is an amenable number.

6529912125 is a deficient number, since it is larger than the sum of its proper divisors (5501087427).

6529912125 is a wasteful number, since it uses less digits than its factorization.

6529912125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23723 (or 23713 counting only the distinct ones).

The product of its digits is 97200, while the sum is 42.

The square root of 6529912125 is about 80807.8716772073. The cubic root of 6529912125 is about 1869.1139505826.

The spelling of 6529912125 in words is "six billion, five hundred twenty-nine million, nine hundred twelve thousand, one hundred twenty-five".