52130461 has 2 divisors, whose sum is σ = 52130462. Its totient is φ = 52130460.

The previous prime is 52130431. The next prime is 52130503. The reversal of 52130461 is 16403125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43309561 + 8820900 = 6581^2 + 2970^2 .

It is a cyclic number.

It is not a de Polignac number, because 52130461 - 2⁹ = 52129949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52130411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26065230 + 26065231.

It is an arithmetic number, because the mean of its divisors is an integer number (26065231).

Almost surely, 2^52130461 is an apocalyptic number.

It is an amenable number.

52130461 is a deficient number, since it is larger than the sum of its proper divisors (1).

52130461 is an equidigital number, since it uses as much as digits as its factorization.

52130461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 52130461 is about 7220.1427271211. The cubic root of 52130461 is about 373.5630006025.

Adding to 52130461 its reverse (16403125), we get a palindrome (68533586).

The spelling of 52130461 in words is "fifty-two million, one hundred thirty thousand, four hundred sixty-one".