6523959425 has 6 divisors (see below), whose sum is σ = 8089709718. Its totient is φ = 5219167520.

The previous prime is 6523959419. The next prime is 6523959437. The reversal of 6523959425 is 5249593256.

It can be written as a sum of positive squares in 3 ways, for example, as 176331841 + 6347627584 = 13279^2 + 79672^2 .

It is not a de Polignac number, because 6523959425 - 2¹⁶ = 6523893889 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, 130479164 + ... + 130479213.

It is an arithmetic number, because the mean of its divisors is an integer number (1348284953).

Almost surely, 2^6523959425 is an apocalyptic number.

It is an amenable number.

6523959425 is a deficient number, since it is larger than the sum of its proper divisors (1565750293).

6523959425 is a wasteful number, since it uses less digits than its factorization.

6523959425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260958387 (or 260958382 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 50.

The square root of 6523959425 is about 80771.0308526516. The cubic root of 6523959425 is about 1868.5458134195.

The spelling of 6523959425 in words is "six billion, five hundred twenty-three million, nine hundred fifty-nine thousand, four hundred twenty-five".