378025165 has 16 divisors (see below), whose sum is σ = 520116480. Its totient is φ = 258376320.

The previous prime is 378025163. The next prime is 378025177. The reversal of 378025165 is 561520873.

It is not a de Polignac number, because 378025165 - 2¹ = 378025163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378025163) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6480 + ... + 28249.

It is an arithmetic number, because the mean of its divisors is an integer number (32507280).

Almost surely, 2^378025165 is an apocalyptic number.

378025165 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

378025165 is a deficient number, since it is larger than the sum of its proper divisors (142091315).

378025165 is a wasteful number, since it uses less digits than its factorization.

378025165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35052.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 378025165 is about 19442.8692584197. The cubic root of 378025165 is about 723.0587241955.

The spelling of 378025165 in words is "three hundred seventy-eight million, twenty-five thousand, one hundred sixty-five".