252486613 has 2 divisors, whose sum is σ = 252486614. Its totient is φ = 252486612.

The previous prime is 252486593. The next prime is 252486643. The reversal of 252486613 is 316684252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146458404 + 106028209 = 12102^2 + 10297^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252486613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252486643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126243306 + 126243307.

It is an arithmetic number, because the mean of its divisors is an integer number (126243307).

Almost surely, 2^252486613 is an apocalyptic number.

It is an amenable number.

252486613 is a deficient number, since it is larger than the sum of its proper divisors (1).

252486613 is an equidigital number, since it uses as much as digits as its factorization.

252486613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 37.

The square root of 252486613 is about 15889.8273433036. The cubic root of 252486613 is about 632.0422622021.

The spelling of 252486613 in words is "two hundred fifty-two million, four hundred eighty-six thousand, six hundred thirteen".