6845037425 has 12 divisors (see below), whose sum is σ = 8489767260. Its totient is φ = 5474790720.

The previous prime is 6845037421. The next prime is 6845037439. The reversal of 6845037425 is 5247305486.

It can be written as a sum of positive squares in 6 ways, for example, as 75203584 + 6769833841 = 8672^2 + 82279^2 .

It is not a de Polignac number, because 6845037425 - 2² = 6845037421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6845037421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91139 + ... + 148311.

It is an arithmetic number, because the mean of its divisors is an integer number (707480605).

Almost surely, 2^6845037425 is an apocalyptic number.

It is an amenable number.

6845037425 is a deficient number, since it is larger than the sum of its proper divisors (1644729835).

6845037425 is a wasteful number, since it uses less digits than its factorization.

6845037425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61972 (or 61967 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 44.

The square root of 6845037425 is about 82734.7413424373. The cubic root of 6845037425 is about 1898.7098744165.

The spelling of 6845037425 in words is "six billion, eight hundred forty-five million, thirty-seven thousand, four hundred twenty-five".