513352523 has 2 divisors, whose sum is σ = 513352524. Its totient is φ = 513352522.

The previous prime is 513352501. The next prime is 513352537. The reversal of 513352523 is 325253315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 513352523 - 2¹² = 513348427 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (513352123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256676261 + 256676262.

It is an arithmetic number, because the mean of its divisors is an integer number (256676262).

Almost surely, 2^513352523 is an apocalyptic number.

513352523 is a deficient number, since it is larger than the sum of its proper divisors (1).

513352523 is an equidigital number, since it uses as much as digits as its factorization.

513352523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13500, while the sum is 29.

The square root of 513352523 is about 22657.2841046759. The cubic root of 513352523 is about 800.7038196782.

The spelling of 513352523 in words is "five hundred thirteen million, three hundred fifty-two thousand, five hundred twenty-three".