52241778 has 12 divisors (see below), whose sum is σ = 113190558. Its totient is φ = 17413920.

The previous prime is 52241771. The next prime is 52241779. The reversal of 52241778 is 87714225.

52241778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 29517489 + 22724289 = 5433^2 + 4767^2 .

It is not an unprimeable number, because it can be changed into a prime (52241771) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1451143 + ... + 1451178.

Almost surely, 2^52241778 is an apocalyptic number.

52241778 is an abundant number, since it is smaller than the sum of its proper divisors (60948780).

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

52241778 is a wasteful number, since it uses less digits than its factorization.

52241778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902329 (or 2902326 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 52241778 is about 7227.8473973929. The cubic root of 52241778 is about 373.8287080092.

The spelling of 52241778 in words is "fifty-two million, two hundred forty-one thousand, seven hundred seventy-eight".