5205522 has 16 divisors (see below), whose sum is σ = 11898432. Its totient is φ = 1487280.

The previous prime is 5205491. The next prime is 5205523. The reversal of 5205522 is 2255025.

5205522 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (5205523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61929 + ... + 62012.

It is an arithmetic number, because the mean of its divisors is an integer number (743652).

Almost surely, 2^5205522 is an apocalyptic number.

5205522 is an abundant number, since it is smaller than the sum of its proper divisors (6692910).

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

5205522 is a wasteful number, since it uses less digits than its factorization.

5205522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123953.

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 5205522 is about 2281.5613075261. The cubic root of 5205522 is about 173.3091246598.

The spelling of 5205522 in words is "five million, two hundred five thousand, five hundred twenty-two".