6390125270 has 8 divisors (see below), whose sum is σ = 11502225504. Its totient is φ = 2556050104.

The previous prime is 6390125243. The next prime is 6390125309. The reversal of 6390125270 is 725210936.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6390125270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319506254 + ... + 319506273.

It is an arithmetic number, because the mean of its divisors is an integer number (1437778188).

Almost surely, 2^6390125270 is an apocalyptic number.

6390125270 is a deficient number, since it is larger than the sum of its proper divisors (5112100234).

6390125270 is a wasteful number, since it uses less digits than its factorization.

6390125270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639012534.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 6390125270 is about 79938.2591128929. The cubic root of 6390125270 is about 1855.6801578246.

The spelling of 6390125270 in words is "six billion, three hundred ninety million, one hundred twenty-five thousand, two hundred seventy".