35645249 has 2 divisors, whose sum is σ = 35645250. Its totient is φ = 35645248.

The previous prime is 35645227. The next prime is 35645251. The reversal of 35645249 is 94254653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34281025 + 1364224 = 5855^2 + 1168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35645249 is a prime.

Together with 35645251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (35645849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17822624 + 17822625.

It is an arithmetic number, because the mean of its divisors is an integer number (17822625).

Almost surely, 2^35645249 is an apocalyptic number.

It is an amenable number.

35645249 is a deficient number, since it is larger than the sum of its proper divisors (1).

35645249 is an equidigital number, since it uses as much as digits as its factorization.

35645249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 38.

The square root of 35645249 is about 5970.3642267453. The cubic root of 35645249 is about 329.1045482169.

The spelling of 35645249 in words is "thirty-five million, six hundred forty-five thousand, two hundred forty-nine".