6525378 has 12 divisors (see below), whose sum is σ = 14138358. Its totient is φ = 2175120.

The previous prime is 6525373. The next prime is 6525427. The reversal of 6525378 is 8735256.

It can be written as a sum of positive squares in only one way, i.e., 6517809 + 7569 = 2553^2 + 87^2 .

It is not an unprimeable number, because it can be changed into a prime (6525371) 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, 181243 + ... + 181278.

Almost surely, 2^6525378 is an apocalyptic number.

6525378 is an abundant number, since it is smaller than the sum of its proper divisors (7612980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6525378 is a wasteful number, since it uses less digits than its factorization.

6525378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362529 (or 362526 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 6525378 is about 2554.4819435651. The cubic root of 6525378 is about 186.8681236308.

It can be divided in two parts, 6525 and 378, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 6525378 in words is "six million, five hundred twenty-five thousand, three hundred seventy-eight".