35045921 has 2 divisors, whose sum is σ = 35045922. Its totient is φ = 35045920.

The previous prime is 35045917. The next prime is 35045929. The reversal of 35045921 is 12954053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26635921 + 8410000 = 5161^2 + 2900^2 .

It is a cyclic number.

It is not a de Polignac number, because 35045921 - 2² = 35045917 is a prime.

It is not a weakly prime, because it can be changed into another prime (35045929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17522960 + 17522961.

It is an arithmetic number, because the mean of its divisors is an integer number (17522961).

Almost surely, 2^35045921 is an apocalyptic number.

It is an amenable number.

35045921 is a deficient number, since it is larger than the sum of its proper divisors (1).

35045921 is an equidigital number, since it uses as much as digits as its factorization.

35045921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 35045921 is about 5919.9595437807. The cubic root of 35045921 is about 327.2496262477.

Adding to 35045921 its reverse (12954053), we get a palindrome (47999974).

The spelling of 35045921 in words is "thirty-five million, forty-five thousand, nine hundred twenty-one".