6525020 has 12 divisors (see below), whose sum is σ = 13702584. Its totient is φ = 2610000.

The previous prime is 6525007. The next prime is 6525047. The reversal of 6525020 is 205256.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 326251 = 6525020 / (6 + 5 + 2 + 5 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 6524983 and 6525001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163106 + ... + 163145.

It is an arithmetic number, because the mean of its divisors is an integer number (1141882).

Almost surely, 2^6525020 is an apocalyptic number.

It is an amenable number.

6525020 is an abundant number, since it is smaller than the sum of its proper divisors (7177564).

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

6525020 is a wasteful number, since it uses less digits than its factorization.

6525020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326260 (or 326258 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 6525020 is about 2554.4118696874. The cubic root of 6525020 is about 186.8647062036.

The spelling of 6525020 in words is "six million, five hundred twenty-five thousand, twenty".