52031461 has 2 divisors, whose sum is σ = 52031462. Its totient is φ = 52031460.

The previous prime is 52031459. The next prime is 52031471. The reversal of 52031461 is 16413025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35628961 + 16402500 = 5969^2 + 4050^2 .

It is a cyclic number.

It is not a de Polignac number, because 52031461 - 2¹ = 52031459 is a prime.

Together with 52031459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52031401) 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 as a sum of consecutive naturals, namely, 26015730 + 26015731.

It is an arithmetic number, because the mean of its divisors is an integer number (26015731).

Almost surely, 2^52031461 is an apocalyptic number.

It is an amenable number.

52031461 is a deficient number, since it is larger than the sum of its proper divisors (1).

52031461 is an equidigital number, since it uses as much as digits as its factorization.

52031461 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 52031461 is about 7213.2836489355. The cubic root of 52031461 is about 373.3263752069.

Adding to 52031461 its reverse (16413025), we get a palindrome (68444486).

The spelling of 52031461 in words is "fifty-two million, thirty-one thousand, four hundred sixty-one".