6852516425 has 6 divisors (see below), whose sum is σ = 8497120398. Its totient is φ = 5482013120.

The previous prime is 6852516389. The next prime is 6852516479. The reversal of 6852516425 is 5246152586.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 366952336 + 6485564089 = 19156^2 + 80533^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6852516425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137050304 + ... + 137050353.

It is an arithmetic number, because the mean of its divisors is an integer number (1416186733).

Almost surely, 2^6852516425 is an apocalyptic number.

It is an amenable number.

6852516425 is a deficient number, since it is larger than the sum of its proper divisors (1644603973).

6852516425 is a wasteful number, since it uses less digits than its factorization.

6852516425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274100667 (or 274100662 counting only the distinct ones).

The product of its digits is 576000, while the sum is 44.

The square root of 6852516425 is about 82779.9276696954. The cubic root of 6852516425 is about 1899.4011432158.

The spelling of 6852516425 in words is "six billion, eight hundred fifty-two million, five hundred sixteen thousand, four hundred twenty-five".