45175313 has 2 divisors, whose sum is σ = 45175314. Its totient is φ = 45175312.

The previous prime is 45175309. The next prime is 45175343. The reversal of 45175313 is 31357154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41576704 + 3598609 = 6448^2 + 1897^2 .

It is a cyclic number.

It is not a de Polignac number, because 45175313 - 2² = 45175309 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (45175303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22587656 + 22587657.

It is an arithmetic number, because the mean of its divisors is an integer number (22587657).

Almost surely, 2^45175313 is an apocalyptic number.

It is an amenable number.

45175313 is a deficient number, since it is larger than the sum of its proper divisors (1).

45175313 is an equidigital number, since it uses as much as digits as its factorization.

45175313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 29.

The square root of 45175313 is about 6721.2582899335. The cubic root of 45175313 is about 356.1506353433.

The spelling of 45175313 in words is "forty-five million, one hundred seventy-five thousand, three hundred thirteen".