5181522 has 16 divisors (see below), whose sum is σ = 10385760. Its totient is φ = 1723392.

The previous prime is 5181511. The next prime is 5181529. The reversal of 5181522 is 2251815.

It is a junction number, because it is equal to n+sod(n) for n = 5181492 and 5181501.

It is not an unprimeable number, because it can be changed into a prime (5181529) 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, 4053 + ... + 5175.

It is an arithmetic number, because the mean of its divisors is an integer number (649110).

Almost surely, 2^5181522 is an apocalyptic number.

5181522 is an abundant number, since it is smaller than the sum of its proper divisors (5204238).

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

5181522 is a wasteful number, since it uses less digits than its factorization.

5181522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897.

The product of its digits is 800, while the sum is 24.

The square root of 5181522 is about 2276.2956749948. The cubic root of 5181522 is about 173.0423676959.

The spelling of 5181522 in words is "five million, one hundred eighty-one thousand, five hundred twenty-two".