35452981 has 2 divisors, whose sum is σ = 35452982. Its totient is φ = 35452980.

The previous prime is 35452979. The next prime is 35453003. The reversal of 35452981 is 18925453.

35452981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27562500 + 7890481 = 5250^2 + 2809^2 .

It is an emirp because it is prime and its reverse (18925453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 35452981 - 2¹ = 35452979 is a prime.

It is a super-2 number, since 2×35452981² = 2513827723572722, which contains 22 as substring.

Together with 35452979, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 35452981.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35458981) 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, 17726490 + 17726491.

It is an arithmetic number, because the mean of its divisors is an integer number (17726491).

Almost surely, 2^35452981 is an apocalyptic number.

It is an amenable number.

35452981 is a deficient number, since it is larger than the sum of its proper divisors (1).

35452981 is an equidigital number, since it uses as much as digits as its factorization.

35452981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 37.

The square root of 35452981 is about 5954.2405896974. The cubic root of 35452981 is about 328.5117587476.

It can be divided in two parts, 354 and 52981, that added together give a palindrome (53335).

The spelling of 35452981 in words is "thirty-five million, four hundred fifty-two thousand, nine hundred eighty-one".