6425394130 has 64 divisors (see below), whose sum is σ = 12157659360. Its totient is φ = 2442700800.

The previous prime is 6425394113. The next prime is 6425394161. The reversal of 6425394130 is 314935246.

It can be written as a sum of positive squares in 16 ways, for example, as 688695049 + 5736699081 = 26243^2 + 75741^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6425394130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2724912 + ... + 2727268.

Almost surely, 2^6425394130 is an apocalyptic number.

6425394130 is a deficient number, since it is larger than the sum of its proper divisors (5732265230).

6425394130 is a wasteful number, since it uses less digits than its factorization.

6425394130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 6425394130 is about 80158.5561870971. The cubic root of 6425394130 is about 1859.0878992371.

The spelling of 6425394130 in words is "six billion, four hundred twenty-five million, three hundred ninety-four thousand, one hundred thirty".