352821253 has 2 divisors, whose sum is σ = 352821254. Its totient is φ = 352821252.

The previous prime is 352821211. The next prime is 352821269. The reversal of 352821253 is 352128253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 352801089 + 20164 = 18783^2 + 142^2 .

It is an emirp because it is prime and its reverse (352128253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 352821253 - 2¹³ = 352813061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352821353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176410626 + 176410627.

It is an arithmetic number, because the mean of its divisors is an integer number (176410627).

Almost surely, 2^352821253 is an apocalyptic number.

It is an amenable number.

352821253 is a deficient number, since it is larger than the sum of its proper divisors (1).

352821253 is an equidigital number, since it uses as much as digits as its factorization.

352821253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 31.

The square root of 352821253 is about 18783.5367542963. The cubic root of 352821253 is about 706.6183521565.

The spelling of 352821253 in words is "three hundred fifty-two million, eight hundred twenty-one thousand, two hundred fifty-three".