378133025 has 12 divisors (see below), whose sum is σ = 471510000. Its totient is φ = 300812880.

The previous prime is 378132929. The next prime is 378133043. The reversal of 378133025 is 520331873.

It is not a de Polignac number, because 378133025 - 2¹⁸ = 377870881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 378132982 and 378133000.

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 11 ways as a sum of consecutive naturals, for example, 37775 + ... + 46724.

It is an arithmetic number, because the mean of its divisors is an integer number (39292500).

Almost surely, 2^378133025 is an apocalyptic number.

It is an amenable number.

378133025 is a deficient number, since it is larger than the sum of its proper divisors (93376975).

378133025 is a wasteful number, since it uses less digits than its factorization.

378133025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84688 (or 84683 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 378133025 is about 19445.6428281505. The cubic root of 378133025 is about 723.1274865469.

Adding to 378133025 its reverse (520331873), we get a palindrome (898464898).

The spelling of 378133025 in words is "three hundred seventy-eight million, one hundred thirty-three thousand, twenty-five".