5145522 has 16 divisors (see below), whose sum is σ = 10315200. Its totient is φ = 1711152.

The previous prime is 5145521. The next prime is 5145529. The reversal of 5145522 is 2255415.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5145492 and 5145501.

It is not an unprimeable number, because it can be changed into a prime (5145521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2979 + ... + 4377.

It is an arithmetic number, because the mean of its divisors is an integer number (644700).

Almost surely, 2^5145522 is an apocalyptic number.

5145522 is an abundant number, since it is smaller than the sum of its proper divisors (5169678).

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

5145522 is a wasteful number, since it uses less digits than its factorization.

5145522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017.

The product of its digits is 2000, while the sum is 24.

The square root of 5145522 is about 2268.3743077367. The cubic root of 5145522 is about 172.6406833853.

The spelling of 5145522 in words is "five million, one hundred forty-five thousand, five hundred twenty-two".