605695745 has 16 divisors (see below), whose sum is σ = 738953280. Its totient is φ = 476503104.

The previous prime is 605695729. The next prime is 605695759. The reversal of 605695745 is 547596506.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 605695745 - 2⁴ = 605695729 is a prime.

It is a super-2 number, since 2×605695745² = 733734671022210050, 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 605695745.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 257786 + ... + 260124.

It is an arithmetic number, because the mean of its divisors is an integer number (46184580).

Almost surely, 2^605695745 is an apocalyptic number.

It is an amenable number.

605695745 is a deficient number, since it is larger than the sum of its proper divisors (133257535).

605695745 is a wasteful number, since it uses less digits than its factorization.

605695745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3184.

The product of its (nonzero) digits is 1134000, while the sum is 47.

The square root of 605695745 is about 24610.8867170608. The cubic root of 605695745 is about 846.0931407530.

The spelling of 605695745 in words is "six hundred five million, six hundred ninety-five thousand, seven hundred forty-five".