354525481 has 2 divisors, whose sum is σ = 354525482. Its totient is φ = 354525480.

The previous prime is 354525421. The next prime is 354525491. The reversal of 354525481 is 184525453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185395456 + 169130025 = 13616^2 + 13005^2 .

It is a cyclic number.

It is not a de Polignac number, because 354525481 - 2⁹ = 354524969 is a prime.

It is a super-2 number, since 2×354525481² = 251376633356562722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 354525481.

It is not a weakly prime, because it can be changed into another prime (354525421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177262740 + 177262741.

It is an arithmetic number, because the mean of its divisors is an integer number (177262741).

Almost surely, 2^354525481 is an apocalyptic number.

It is an amenable number.

354525481 is a deficient number, since it is larger than the sum of its proper divisors (1).

354525481 is an equidigital number, since it uses as much as digits as its factorization.

354525481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96000, while the sum is 37.

The square root of 354525481 is about 18828.8470438314. The cubic root of 354525481 is about 707.7542484189.

The spelling of 354525481 in words is "three hundred fifty-four million, five hundred twenty-five thousand, four hundred eighty-one".