52020131 has 2 divisors, whose sum is σ = 52020132. Its totient is φ = 52020130.

The previous prime is 52020127. The next prime is 52020149. The reversal of 52020131 is 13102025.

It is a happy number.

52020131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52020131 - 2² = 52020127 is a prime.

It is a super-2 number, since 2×52020131² = 5412188058514322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52020121) 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 as a sum of consecutive naturals, namely, 26010065 + 26010066.

It is an arithmetic number, because the mean of its divisors is an integer number (26010066).

Almost surely, 2^52020131 is an apocalyptic number.

52020131 is a deficient number, since it is larger than the sum of its proper divisors (1).

52020131 is an equidigital number, since it uses as much as digits as its factorization.

52020131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 52020131 is about 7212.4982495665. The cubic root of 52020131 is about 373.2992756098.

Adding to 52020131 its reverse (13102025), we get a palindrome (65122156).

The spelling of 52020131 in words is "fifty-two million, twenty thousand, one hundred thirty-one".