1352212517 has 2 divisors, whose sum is σ = 1352212518. Its totient is φ = 1352212516.

The previous prime is 1352212469. The next prime is 1352212549. The reversal of 1352212517 is 7152122531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1349386756 + 2825761 = 36734^2 + 1681^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352212517 - 2²⁰ = 1351163941 is a prime.

It is a super-3 number, since 3×1352212517³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1352212517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1352212217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676106258 + 676106259.

It is an arithmetic number, because the mean of its divisors is an integer number (676106259).

Almost surely, 2^1352212517 is an apocalyptic number.

It is an amenable number.

1352212517 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352212517 is an equidigital number, since it uses as much as digits as its factorization.

1352212517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4200, while the sum is 29.

The square root of 1352212517 is about 36772.4423583748. The cubic root of 1352212517 is about 1105.8128965168.

The spelling of 1352212517 in words is "one billion, three hundred fifty-two million, two hundred twelve thousand, five hundred seventeen".