352251161 has 2 divisors, whose sum is σ = 352251162. Its totient is φ = 352251160.

The previous prime is 352251113. The next prime is 352251167. The reversal of 352251161 is 161152253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 348942400 + 3308761 = 18680^2 + 1819^2 .

It is a cyclic number.

It is not a de Polignac number, because 352251161 - 2¹⁴ = 352234777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 352251161.

It is not a weakly prime, because it can be changed into another prime (352251167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176125580 + 176125581.

It is an arithmetic number, because the mean of its divisors is an integer number (176125581).

Almost surely, 2^352251161 is an apocalyptic number.

It is an amenable number.

352251161 is a deficient number, since it is larger than the sum of its proper divisors (1).

352251161 is an equidigital number, since it uses as much as digits as its factorization.

352251161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 26.

The square root of 352251161 is about 18768.3553088703. The cubic root of 352251161 is about 706.2375600597.

The spelling of 352251161 in words is "three hundred fifty-two million, two hundred fifty-one thousand, one hundred sixty-one".