52010261 has 4 divisors (see below), whose sum is σ = 52024800. Its totient is φ = 51995724.

The previous prime is 52010243. The next prime is 52010267. The reversal of 52010261 is 16201025.

52010261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52010261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52010267) 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 3 ways as a sum of consecutive naturals, for example, 2270 + ... + 10448.

It is an arithmetic number, because the mean of its divisors is an integer number (13006200).

Almost surely, 2^52010261 is an apocalyptic number.

It is an amenable number.

52010261 is a deficient number, since it is larger than the sum of its proper divisors (14539).

52010261 is an equidigital number, since it uses as much as digits as its factorization.

52010261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14538.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 52010261 is about 7211.8139881725. The cubic root of 52010261 is about 373.2756648985.

Adding to 52010261 its reverse (16201025), we get a palindrome (68211286).

The spelling of 52010261 in words is "fifty-two million, ten thousand, two hundred sixty-one".