175225013 has 2 divisors, whose sum is σ = 175225014. Its totient is φ = 175225012.

The previous prime is 175225009. The next prime is 175225067. The reversal of 175225013 is 310522571.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168558289 + 6666724 = 12983^2 + 2582^2 .

It is a cyclic number.

It is not a de Polignac number, because 175225013 - 2² = 175225009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (175225003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87612506 + 87612507.

It is an arithmetic number, because the mean of its divisors is an integer number (87612507).

Almost surely, 2^175225013 is an apocalyptic number.

It is an amenable number.

175225013 is a deficient number, since it is larger than the sum of its proper divisors (1).

175225013 is an equidigital number, since it uses as much as digits as its factorization.

175225013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 175225013 is about 13237.2585152667. The cubic root of 175225013 is about 559.5841012749.

Adding to 175225013 its reverse (310522571), we get a palindrome (485747584).

The spelling of 175225013 in words is "one hundred seventy-five million, two hundred twenty-five thousand, thirteen".