352525404181 has 2 divisors, whose sum is σ = 352525404182. Its totient is φ = 352525404180.

The previous prime is 352525404169. The next prime is 352525404373. The reversal of 352525404181 is 181404525253.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337264755025 + 15260649156 = 580745^2 + 123534^2 .

It is a cyclic number.

It is not a de Polignac number, because 352525404181 - 2⁹ = 352525403669 is a prime.

It is a super-2 number, since 2×352525404181² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352525474181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176262702090 + 176262702091.

It is an arithmetic number, because the mean of its divisors is an integer number (176262702091).

Almost surely, 2^352525404181 is an apocalyptic number.

It is an amenable number.

352525404181 is a deficient number, since it is larger than the sum of its proper divisors (1).

352525404181 is an equidigital number, since it uses as much as digits as its factorization.

352525404181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 352525404181 in words is "three hundred fifty-two billion, five hundred twenty-five million, four hundred four thousand, one hundred eighty-one".