3620125009 has 8 divisors (see below), whose sum is σ = 3706200000. Its totient is φ = 3534874032.

The previous prime is 3620125001. The next prime is 3620125021. The reversal of 3620125009 is 9005210263.

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

It is a cyclic number.

It is not a de Polignac number, because 3620125009 - 2³ = 3620125001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3620125001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197109 + ... + 214690.

It is an arithmetic number, because the mean of its divisors is an integer number (463275000).

Almost surely, 2^3620125009 is an apocalyptic number.

It is an amenable number.

3620125009 is a deficient number, since it is larger than the sum of its proper divisors (86074991).

3620125009 is a wasteful number, since it uses less digits than its factorization.

3620125009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412007.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 3620125009 is about 60167.4746769382. The cubic root of 3620125009 is about 1535.4694824548.

The spelling of 3620125009 in words is "three billion, six hundred twenty million, one hundred twenty-five thousand, nine".