52842261 has 8 divisors (see below), whose sum is σ = 70811200. Its totient is φ = 35050752.

The previous prime is 52842221. The next prime is 52842269. The reversal of 52842261 is 16224825.

52842261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52842261 - 2¹³ = 52834069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52842269) 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 7 ways as a sum of consecutive naturals, for example, 43660 + ... + 44853.

It is an arithmetic number, because the mean of its divisors is an integer number (8851400).

Almost surely, 2^52842261 is an apocalyptic number.

It is an amenable number.

52842261 is a deficient number, since it is larger than the sum of its proper divisors (17968939).

52842261 is a wasteful number, since it uses less digits than its factorization.

52842261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88715.

The product of its digits is 7680, while the sum is 30.

The square root of 52842261 is about 7269.2682575346. The cubic root of 52842261 is about 375.2555555818.

The spelling of 52842261 in words is "fifty-two million, eight hundred forty-two thousand, two hundred sixty-one".