53202613 has 2 divisors, whose sum is σ = 53202614. Its totient is φ = 53202612.

The previous prime is 53202593. The next prime is 53202631. The reversal of 53202613 is 31620235.

Together with next prime (53202631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43007364 + 10195249 = 6558^2 + 3193^2 .

It is a cyclic number.

It is not a de Polignac number, because 53202613 - 2⁹ = 53202101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53203613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26601306 + 26601307.

It is an arithmetic number, because the mean of its divisors is an integer number (26601307).

Almost surely, 2^53202613 is an apocalyptic number.

It is an amenable number.

53202613 is a deficient number, since it is larger than the sum of its proper divisors (1).

53202613 is an equidigital number, since it uses as much as digits as its factorization.

53202613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 53202613 is about 7294.0121332501. The cubic root of 53202613 is about 376.1066285975.

Adding to 53202613 its reverse (31620235), we get a palindrome (84822848).

The spelling of 53202613 in words is "fifty-three million, two hundred two thousand, six hundred thirteen".