635545345 has 32 divisors (see below), whose sum is σ = 822960000. Its totient is φ = 469716480.

The previous prime is 635545331. The next prime is 635545349. The reversal of 635545345 is 543545536.

It is not a de Polignac number, because 635545345 - 2¹¹ = 635543297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 635545298 and 635545307.

It is not an unprimeable number, because it can be changed into a prime (635545349) 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 in 31 ways as a sum of consecutive naturals, for example, 834765 + ... + 835525.

It is an arithmetic number, because the mean of its divisors is an integer number (25717500).

Almost surely, 2^635545345 is an apocalyptic number.

It is an amenable number.

635545345 is a deficient number, since it is larger than the sum of its proper divisors (187414655).

635545345 is a wasteful number, since it uses less digits than its factorization.

635545345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993.

The product of its digits is 540000, while the sum is 40.

The square root of 635545345 is about 25210.0246925702. The cubic root of 635545345 is about 859.7697892013.

The spelling of 635545345 in words is "six hundred thirty-five million, five hundred forty-five thousand, three hundred forty-five".