5155422 has 32 divisors (see below), whose sum is σ = 11128320. Its totient is φ = 1586880.

The previous prime is 5155387. The next prime is 5155433. The reversal of 5155422 is 2245515.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5155392 and 5155401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4123 + ... + 5225.

It is an arithmetic number, because the mean of its divisors is an integer number (347760).

Almost surely, 2^5155422 is an apocalyptic number.

5155422 is an abundant number, since it is smaller than the sum of its proper divisors (5972898).

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

5155422 is a wasteful number, since it uses less digits than its factorization.

5155422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168.

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

The square root of 5155422 is about 2270.5554386537. Note that the first 3 decimals coincide. The cubic root of 5155422 is about 172.7513328525.

The spelling of 5155422 in words is "five million, one hundred fifty-five thousand, four hundred twenty-two".