52426061 has 4 divisors (see below), whose sum is σ = 52445724. Its totient is φ = 52406400.

The previous prime is 52426021. The next prime is 52426091. The reversal of 52426061 is 16062425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11222500 + 41203561 = 3350^2 + 6419^2 .

It is a cyclic number.

It is not a de Polignac number, because 52426061 - 2¹⁴ = 52409677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52426061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52426021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5060 + ... + 11421.

It is an arithmetic number, because the mean of its divisors is an integer number (13111431).

Almost surely, 2^52426061 is an apocalyptic number.

It is an amenable number.

52426061 is a deficient number, since it is larger than the sum of its proper divisors (19663).

52426061 is a wasteful number, since it uses less digits than its factorization.

52426061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19662.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 52426061 is about 7240.5842996267. The cubic root of 52426061 is about 374.2677527308.

Adding to 52426061 its reverse (16062425), we get a palindrome (68488486).

The spelling of 52426061 in words is "fifty-two million, four hundred twenty-six thousand, sixty-one".