6425945514 has 16 divisors (see below), whose sum is σ = 14279879040. Its totient is φ = 2141981820.

The previous prime is 6425945497. The next prime is 6425945527. The reversal of 6425945514 is 4155495246.

6425945514 is a `hidden beast` number, since 6 + 4 + 2 + 5 + 94 + 551 + 4 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6425945514.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59499442 + ... + 59499549.

It is an arithmetic number, because the mean of its divisors is an integer number (892492440).

Almost surely, 2^6425945514 is an apocalyptic number.

6425945514 is an abundant number, since it is smaller than the sum of its proper divisors (7853933526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6425945514 is a wasteful number, since it uses less digits than its factorization.

6425945514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118999002 (or 118998996 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 6425945514 is about 80161.9954467203. The cubic root of 6425945514 is about 1859.1410758454.

The spelling of 6425945514 in words is "six billion, four hundred twenty-five million, nine hundred forty-five thousand, five hundred fourteen".