6425145206 has 16 divisors (see below), whose sum is σ = 10230112080. Its totient is φ = 3016051200.

The previous prime is 6425145193. The next prime is 6425145211. The reversal of 6425145206 is 6025415246.

It is a congruent number.

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, 221996 + ... + 249263.

It is an arithmetic number, because the mean of its divisors is an integer number (639382005).

Almost surely, 2^6425145206 is an apocalyptic number.

6425145206 is a deficient number, since it is larger than the sum of its proper divisors (3804966874).

6425145206 is a wasteful number, since it uses less digits than its factorization.

6425145206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471679.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 6425145206 is about 80157.0034744314. The cubic root of 6425145206 is about 1859.0638914972.

The spelling of 6425145206 in words is "six billion, four hundred twenty-five million, one hundred forty-five thousand, two hundred six".