6725520052 has 6 divisors (see below), whose sum is σ = 11769660098. Its totient is φ = 3362760024.

The previous prime is 6725520031. The next prime is 6725520089. The reversal of 6725520052 is 2500255276.

It can be written as a sum of positive squares in only one way, i.e., 4140407716 + 2585112336 = 64346^2 + 50844^2 .

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 as a sum of consecutive naturals, namely, 840690003 + ... + 840690010.

Almost surely, 2^6725520052 is an apocalyptic number.

It is an amenable number.

6725520052 is a deficient number, since it is larger than the sum of its proper divisors (5044140046).

6725520052 is a wasteful number, since it uses less digits than its factorization.

6725520052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681380017 (or 1681380015 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 6725520052 is about 82009.2680859914. The cubic root of 6725520052 is about 1887.5941553955.

The spelling of 6725520052 in words is "six billion, seven hundred twenty-five million, five hundred twenty thousand, fifty-two".