17057045 has 6 divisors (see below), whose sum is σ = 20479542. Its totient is φ = 13638248.

The previous prime is 17057039. The next prime is 17057057. The reversal of 17057045 is 54075071.

It can be written as a sum of positive squares in only one way, i.e., 13645636 + 3411409 = 3694^2 + 1847^2 .

It is not a de Polignac number, because 17057045 - 2¹² = 17052949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17056999 and 17057017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8312 + ... + 10158.

It is an arithmetic number, because the mean of its divisors is an integer number (3413257).

Almost surely, 2^17057045 is an apocalyptic number.

It is an amenable number.

17057045 is a deficient number, since it is larger than the sum of its proper divisors (3422497).

17057045 is an frugal number, since it uses more digits than its factorization.

17057045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699 (or 1852 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 17057045 is about 4130.0175544421. The cubic root of 17057045 is about 257.4154433776.

The spelling of 17057045 in words is "seventeen million, fifty-seven thousand, forty-five".