52311461 has 2 divisors, whose sum is σ = 52311462. Its totient is φ = 52311460.

The previous prime is 52311439. The next prime is 52311463. The reversal of 52311461 is 16411325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34880836 + 17430625 = 5906^2 + 4175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52311461 is a prime.

Together with 52311463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52311463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26155730 + 26155731.

It is an arithmetic number, because the mean of its divisors is an integer number (26155731).

Almost surely, 2^52311461 is an apocalyptic number.

It is an amenable number.

52311461 is a deficient number, since it is larger than the sum of its proper divisors (1).

52311461 is an equidigital number, since it uses as much as digits as its factorization.

52311461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 23.

The square root of 52311461 is about 7232.6662442007. Note that the first 3 decimals coincide. The cubic root of 52311461 is about 373.9948453635.

Adding to 52311461 its reverse (16411325), we get a palindrome (68722786).

The spelling of 52311461 in words is "fifty-two million, three hundred eleven thousand, four hundred sixty-one".