378025 has 6 divisors (see below), whose sum is σ = 468782. Its totient is φ = 302400.

The previous prime is 378023. The next prime is 378041. The reversal of 378025 is 520873.

It can be written as a sum of positive squares in 3 ways, for example, as 3481 + 374544 = 59^2 + 612^2 .

It is not a de Polignac number, because 378025 - 2¹ = 378023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 15121 = 378025 / (3 + 7 + 8 + 0 + 2 + 5).

It is a Duffinian number.

378025 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (378023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7536 + ... + 7585.

2³⁷⁸⁰²⁵ is an apocalyptic number.

It is an amenable number.

378025 is a deficient number, since it is larger than the sum of its proper divisors (90757).

378025 is a wasteful number, since it uses less digits than its factorization.

378025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15131 (or 15126 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 378025 is about 614.8373768729. The cubic root of 378025 is about 72.3058618996.

Adding to 378025 its reverse (520873), we get a palindrome (898898).

The spelling of 378025 in words is "three hundred seventy-eight thousand, twenty-five".