346525013 has 2 divisors, whose sum is σ = 346525014. Its totient is φ = 346525012.

The previous prime is 346525001. The next prime is 346525019. The reversal of 346525013 is 310525643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334085284 + 12439729 = 18278^2 + 3527^2 .

It is an emirp because it is prime and its reverse (310525643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 346525013 - 2⁶ = 346524949 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 (346525019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173262506 + 173262507.

It is an arithmetic number, because the mean of its divisors is an integer number (173262507).

Almost surely, 2^346525013 is an apocalyptic number.

It is an amenable number.

346525013 is a deficient number, since it is larger than the sum of its proper divisors (1).

346525013 is an equidigital number, since it uses as much as digits as its factorization.

346525013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 346525013 is about 18615.1823251882. The cubic root of 346525013 is about 702.3897999656.

The spelling of 346525013 in words is "three hundred forty-six million, five hundred twenty-five thousand, thirteen".