52354013 has 2 divisors, whose sum is σ = 52354014. Its totient is φ = 52354012.

The previous prime is 52353997. The next prime is 52354021. The reversal of 52354013 is 31045325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50154724 + 2199289 = 7082^2 + 1483^2 .

It is a cyclic number.

It is not a de Polignac number, because 52354013 - 2⁴ = 52353997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52354013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52354073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26177006 + 26177007.

It is an arithmetic number, because the mean of its divisors is an integer number (26177007).

Almost surely, 2^52354013 is an apocalyptic number.

It is an amenable number.

52354013 is a deficient number, since it is larger than the sum of its proper divisors (1).

52354013 is an equidigital number, since it uses as much as digits as its factorization.

52354013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 52354013 is about 7235.6073000129. The cubic root of 52354013 is about 374.0962247759.

Adding to 52354013 its reverse (31045325), we get a palindrome (83399338).

The spelling of 52354013 in words is "fifty-two million, three hundred fifty-four thousand, thirteen".