352531061 has 2 divisors, whose sum is σ = 352531062. Its totient is φ = 352531060.

The previous prime is 352531031. The next prime is 352531099. The reversal of 352531061 is 160135253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252651025 + 99880036 = 15895^2 + 9994^2 .

It is a cyclic number.

It is not a de Polignac number, because 352531061 - 2²² = 348336757 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 352531061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352531001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176265530 + 176265531.

It is an arithmetic number, because the mean of its divisors is an integer number (176265531).

Almost surely, 2^352531061 is an apocalyptic number.

It is an amenable number.

352531061 is a deficient number, since it is larger than the sum of its proper divisors (1).

352531061 is an equidigital number, since it uses as much as digits as its factorization.

352531061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 352531061 is about 18775.8105284432. The cubic root of 352531061 is about 706.4245701442.

The spelling of 352531061 in words is "three hundred fifty-two million, five hundred thirty-one thousand, sixty-one".