380125555 has 8 divisors (see below), whose sum is σ = 467276544. Its totient is φ = 296683200.

The previous prime is 380125541. The next prime is 380125583. The reversal of 380125555 is 555521083.

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

It is not a de Polignac number, because 380125555 - 2⁹ = 380125043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 380125555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926931 + ... + 927340.

It is an arithmetic number, because the mean of its divisors is an integer number (58409568).

Almost surely, 2^380125555 is an apocalyptic number.

380125555 is a deficient number, since it is larger than the sum of its proper divisors (87150989).

380125555 is a wasteful number, since it uses less digits than its factorization.

380125555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854317.

The product of its (nonzero) digits is 30000, while the sum is 34.

The square root of 380125555 is about 19496.8088414489. The cubic root of 380125555 is about 724.3954087623.

The spelling of 380125555 in words is "three hundred eighty million, one hundred twenty-five thousand, five hundred fifty-five".