6525222 has 16 divisors (see below), whose sum is σ = 14236992. Its totient is φ = 1977320.

The previous prime is 6525217. The next prime is 6525257. The reversal of 6525222 is 2225256.

It is a junction number, because it is equal to n+sod(n) for n = 6525192 and 6525201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49368 + ... + 49499.

It is an arithmetic number, because the mean of its divisors is an integer number (889812).

Almost surely, 2^6525222 is an apocalyptic number.

6525222 is an abundant number, since it is smaller than the sum of its proper divisors (7711770).

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

6525222 is a wasteful number, since it uses less digits than its factorization.

6525222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98883.

The product of its digits is 2400, while the sum is 24.

The square root of 6525222 is about 2554.4514088156. The cubic root of 6525222 is about 186.8666344879.

The spelling of 6525222 in words is "six million, five hundred twenty-five thousand, two hundred twenty-two".