52247426 has 48 divisors (see below), whose sum is σ = 105341472. Its totient is φ = 19152000.

The previous prime is 52247417. The next prime is 52247449. The reversal of 52247426 is 62474225.

52247426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52247392 and 52247401.

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 23 ways as a sum of consecutive naturals, for example, 16901 + ... + 19751.

It is an arithmetic number, because the mean of its divisors is an integer number (2194614).

Almost surely, 2^52247426 is an apocalyptic number.

52247426 is an abundant number, since it is smaller than the sum of its proper divisors (53094046).

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

52247426 is a wasteful number, since it uses less digits than its factorization.

52247426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895 (or 2888 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 52247426 is about 7228.2380979046. The cubic root of 52247426 is about 373.8421794015.

The spelling of 52247426 in words is "fifty-two million, two hundred forty-seven thousand, four hundred twenty-six".